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Last updated on: 1/13/2010 | Author: ProCon.org

Timeline update

Posted on January 13, 2010 (June 24, 2020) by ProCon.org

– UPDATED: History of Performance Enhancing Drugs in Sports: Floyd Mayweather, Jr., and Manny Pacquiao, two of the world’s top boxers, each walk away from $25 million in a disagreement over drug testing procedures; former professional baseball player Mark McGwire admits to taking steroids on and off for nearly a decade during his career.

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Cite This Page

ProCon.org is the institutional or organization author for all ProCon.org pages. Proper citation depends on your preferred or required style manual. Below are the proper citations for this page according to four style manuals (in alphabetical order): the Modern Language Association Style Manual (MLA), the Chicago Manual of Style (Chicago), the Publication Manual of the American Psychological Association (APA), and Kate Turabian's A Manual for Writers of Term Papers, Theses, and Dissertations (Turabian). Here are the proper bibliographic citations for this page according to four style manuals (in alphabetical order):

  • APA
  • Chicago
  • MLA
  • Turabian
APA (6th ed.):
ProCon.org. (2010, January 13). Timeline update. Retrieved from https://www.procon.org/timeline-update/

[Editor's Note: The APA citation style requires double spacing within entries.]

Chicago (17th ed.):
ProCon.org, "Timeline update," ProCon.org. last modified January 13, 2010. https://www.procon.org/timeline-update/.
MLA (8th ed.):
ProCon.org, "Timeline update." ProCon.org. 13 Jan. 2010, www.procon.org/timeline-update/

[Editor’s Note: The MLA citation style requires double spacing within entries.]

Turabian (8th ed.):
ProCon.org. "Timeline update." ProCon.org. Last modified on January 13, 2010. Accessed April 13, 2021. https://www.procon.org/timeline-update/