APA (7th ed.) Citation

Gessler, C. (1937). The Dangerous Islands. M. Joseph.

Chicago Style (17th ed.) Citation

Gessler, Clifford. The Dangerous Islands. London: M. Joseph, 1937.

MLA (8th ed.) Citation

Gessler, Clifford. The Dangerous Islands. M. Joseph, 1937.

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