APA (7th ed.) Citation

Chavchavadze, P. (1966). Because the night was dark. Macmillan.

Chicago Style (17th ed.) Citation

Chavchavadze, Paul. Because the Night Was Dark. London, Melbourne [etc.]: Macmillan, 1966.

MLA (8th ed.) Citation

Chavchavadze, Paul. Because the Night Was Dark. Macmillan, 1966.