APA (7th ed.) Citation

Hassall, C. (1940). S.O.S. 'Ludlow'. J. Cape.

Chicago Style (17th ed.) Citation

Hassall, Christopher. S.O.S. 'Ludlow'. London: J. Cape, 1940.

MLA (9th ed.) Citation

Hassall, Christopher. S.O.S. 'Ludlow'. J. Cape, 1940.

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