APA (7th ed.) Citation

Ritzenhein, M. S., & Wilensky, S. P. (1985). Mark Ritzenhein gay picture collection.

Chicago Style (17th ed.) Citation

Ritzenhein, Mark Steven, and Stephen P. Wilensky. Mark Ritzenhein Gay Picture Collection. 1985.

MLA (9th ed.) Citation

Ritzenhein, Mark Steven, and Stephen P. Wilensky. Mark Ritzenhein Gay Picture Collection. 1985.

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