APA (7th ed.) Citation

Sayers, D. L. (1964). Unnatural death (1. print.). Avon.

Chicago Style (17th ed.) Citation

Sayers, Dorothy L. Unnatural Death. 1. print. New York, N.Y: Avon, 1964.

MLA (9th ed.) Citation

Sayers, Dorothy L. Unnatural Death. 1. print. Avon, 1964.