APA (7th ed.) Citation

Robertson, C. (1946). The dark knight: A Peter Gayleigh story. Ward & Lock.

Chicago Style (17th ed.) Citation

Robertson, Colin. The Dark Knight: A Peter Gayleigh Story. London: Ward & Lock, 1946.

MLA (8th ed.) Citation

Robertson, Colin. The Dark Knight: A Peter Gayleigh Story. Ward & Lock, 1946.

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