APA (7th ed.) Citation

Caldwell, E. (1945). Trouble in July. Penguin Books.

Chicago Style (17th ed.) Citation

Caldwell, Erskine. Trouble in July. New York: Penguin Books, 1945.

MLA (9th ed.) Citation

Caldwell, Erskine. Trouble in July. Penguin Books, 1945.

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