APA (7th ed.) Citation

Gay international. (1985). Gay areas: Yellow Page Telephone Directory : July 1985 (8. Auflage.). Gay International.

Chicago Style (17th ed.) Citation

Gay international. Gay Areas: Yellow Page Telephone Directory : July 1985. 8. Auflage. San Francisco: Gay International, 1985.

MLA (8th ed.) Citation

Gay international. Gay Areas: Yellow Page Telephone Directory : July 1985. 8. Auflage. Gay International, 1985.