APA (7th ed.) Citation

Ehrlich, M. (1964). Deep is the blue. Gollancz.

Chicago Style (17th ed.) Citation

Ehrlich, Max. Deep Is the Blue. London: Gollancz, 1964.

MLA (8th ed.) Citation

Ehrlich, Max. Deep Is the Blue. Gollancz, 1964.

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