APA (7th ed.) Citation

Sayers, D. L. The nine tailors. The New English Library.

Chicago Style (17th ed.) Citation

Sayers, Dorothy L. The Nine Tailors. New York: The New English Library.

MLA (9th ed.) Citation

Sayers, Dorothy L. The Nine Tailors. The New English Library.

Warning: These citations may not always be 100% accurate.