APA (7th ed.) Citation

Hargreaves, A. (2017). Dr. Eleventh. Penguin Books.

Chicago Style (17th ed.) Citation

Hargreaves, Adam. Dr. Eleventh. New York: Penguin Books, 2017.

MLA (8th ed.) Citation

Hargreaves, Adam. Dr. Eleventh. Penguin Books, 2017.

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