APA (7th ed.) Citation

Parents & Friends of Gays. (1980). Open letter re: National Parents & Friends of Gays. Parents & Friends of Gays.

Chicago Style (17th ed.) Citation

Parents & Friends of Gays. Open Letter Re: National Parents & Friends of Gays. Los Angeles, California: Parents & Friends of Gays, 1980.

MLA (9th ed.) Citation

Parents & Friends of Gays. Open Letter Re: National Parents & Friends of Gays. Parents & Friends of Gays, 1980.