APA (7th ed.) Citation

Gadney, A., & Porter, C. L. (1982). How to enter & win black & white photography contests. Facts on File Publications.

Chicago Style (17th ed.) Citation

Gadney, Alan, and Carolyn L. Porter. How to Enter & Win Black & White Photography Contests. New York, N.Y.: Facts on File Publications, 1982.

MLA (9th ed.) Citation

Gadney, Alan, and Carolyn L. Porter. How to Enter & Win Black & White Photography Contests. Facts on File Publications, 1982.