APA (7th ed.) Citation

Heckstall-Smith, A. (1960). Tobruk: The story of a siege (1st American ed.). Norton.

Chicago Style (17th ed.) Citation

Heckstall-Smith, Anthony. Tobruk: The Story of a Siege. 1st American ed. New York: Norton, 1960.

MLA (9th ed.) Citation

Heckstall-Smith, Anthony. Tobruk: The Story of a Siege. 1st American ed. Norton, 1960.