APA (7th ed.) Citation

De Maré, E. S. (1968). Colour photography. [publisher not identified].

Chicago Style (17th ed.) Citation

De Maré, Eric Samuel. Colour Photography. Baltimore, Penguin Books: [publisher not identified], 1968.

MLA (9th ed.) Citation

De Maré, Eric Samuel. Colour Photography. [publisher not identified], 1968.