APA (7th ed.) Citation

Marcus, E. (2005). Is it a choice?: Answers to the most frequently asked questions about gay and lesbian people (3rd ed.). HarperSanFrancisco.

Chicago Style (17th ed.) Citation

Marcus, Eric. Is It a Choice?: Answers to the Most Frequently Asked Questions About Gay and Lesbian People. 3rd ed. San Francisco: HarperSanFrancisco, 2005.

MLA (8th ed.) Citation

Marcus, Eric. Is It a Choice?: Answers to the Most Frequently Asked Questions About Gay and Lesbian People. 3rd ed. HarperSanFrancisco, 2005.

Warning: These citations may not always be 100% accurate.