Langford, M. (1978). The step-by-step guide to photography. Knopf.
Chicago Style (17th ed.) CitationLangford, Michael. The Step-by-step Guide to Photography. New York: Knopf, 1978.
MLA (9th ed.) CitationLangford, Michael. The Step-by-step Guide to Photography. Knopf, 1978.
Warning: These citations may not always be 100% accurate.