APA (7th ed.) Citation

Langford. (1969). Advanced photography: A grammer of techniques (4th ed.). Focal Press.

Chicago Style (17th ed.) Citation

Langford. Advanced Photography: A Grammer of Techniques. 4th ed. London: Focal Press, 1969.

MLA (8th ed.) Citation

Langford. Advanced Photography: A Grammer of Techniques. 4th ed. Focal Press, 1969.

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