APA aipamena

Carr, W. G. (1931). By guess and by God: The story of the British submarines in the War (11th impression.). Hutchinson.

Chicago Style aipamena

Carr, William Guy. By Guess and by God: The Story of the British Submarines in the War. 11th impression. London: Hutchinson, 1931.

MLA aipamena

Carr, William Guy. By Guess and by God: The Story of the British Submarines in the War. 11th impression. Hutchinson, 1931.