APA (7th ed.) Citation

Writers Guild of America, East. (2011). Constitution and by-laws: Revised June 20, 2011 ([Electronic ed.).

Chicago Style (17th ed.) Citation

Writers Guild of America, East. Constitution and By-laws: Revised June 20, 2011. [Electronic ed. New York, NY, 2011.

MLA (9th ed.) Citation

Writers Guild of America, East. Constitution and By-laws: Revised June 20, 2011. [Electronic ed. 2011.