Cita APA (7th ed.)

Ambler, E. (1964). To catch a spy. Bodley Head.

Cita Chicago (17th ed.)

Ambler, Eric. To Catch a Spy. London: Bodley Head, 1964.

Cita MLA (9th ed.)

Ambler, Eric. To Catch a Spy. Bodley Head, 1964.