APA (7th ed.) Citation

Wodehouse, P. G. (1974). Aunts aren't gentlemen: A Jeeves and Bertie story. Barrie and Jenkins.

Chicago Style (17th ed.) Citation

Wodehouse, P. G. Aunts Aren't Gentlemen: A Jeeves and Bertie Story. London: Barrie and Jenkins, 1974.

MLA (9th ed.) Citation

Wodehouse, P. G. Aunts Aren't Gentlemen: A Jeeves and Bertie Story. Barrie and Jenkins, 1974.