APA (7th ed.) Citation

Langford, M. (1978). The step-by-step guide to photography. Knopf.

Chicago Style (17th ed.) Citation

Langford, Michael. The Step-by-step Guide to Photography. New York: Knopf, 1978.

MLA (9th ed.) Citation

Langford, Michael. The Step-by-step Guide to Photography. Knopf, 1978.

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