APA (7th ed.) Citation

Rooney, K. (2020). Cher Ami and Major Whittlesey. Penguin Books.

Chicago Style (17th ed.) Citation

Rooney, Kathleen. Cher Ami and Major Whittlesey. [New York]: Penguin Books, 2020.

MLA (8th ed.) Citation

Rooney, Kathleen. Cher Ami and Major Whittlesey. Penguin Books, 2020.

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