APA (7th ed.) Citation

Cocco, G., Magella, A., & Sartarelli, S. (2017). Shadows on the lake. Penguin Books.

Chicago Style (17th ed.) Citation

Cocco, Giovanni, Amneris Magella, and Stephen Sartarelli. Shadows on the Lake. New York: Penguin Books, 2017.

MLA (8th ed.) Citation

Cocco, Giovanni, et al. Shadows on the Lake. Penguin Books, 2017.