APA (7th ed.) Citation

Trevor, W. (1979). Angels at the Ritz and other stories. Penguin Books.

Chicago Style (17th ed.) Citation

Trevor, William. Angels at the Ritz and Other Stories. London u.a: Penguin Books, 1979.

MLA (9th ed.) Citation

Trevor, William. Angels at the Ritz and Other Stories. Penguin Books, 1979.