APA (7th ed.) Citation

Sillitoe, A. (1962). Key to the door ([1st American ed.].). Knopf.

Chicago Style (17th ed.) Citation

Sillitoe, Alan. Key to the Door. [1st American ed.]. New York: Knopf, 1962.

MLA (9th ed.) Citation

Sillitoe, Alan. Key to the Door. [1st American ed.]. Knopf, 1962.