APA (7th ed.) Citation

Langford, M. J. (1978). The step by step guide to photography / (by) Michael Langford. Ebury Press.

Chicago Style (17th ed.) Citation

Langford, Michael John. The Step by Step Guide to Photography / (by) Michael Langford. London: Ebury Press, 1978.

MLA (9th ed.) Citation

Langford, Michael John. The Step by Step Guide to Photography / (by) Michael Langford. Ebury Press, 1978.

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