APA (7th ed.) Citation

Schwarzenegger, A. (2023). Be useful: Seven tools for life. Penguin Press.

Chicago Style (17th ed.) Citation

Schwarzenegger, Arnold. Be Useful: Seven Tools for Life. New York: Penguin Press, 2023.

MLA (8th ed.) Citation

Schwarzenegger, Arnold. Be Useful: Seven Tools for Life. Penguin Press, 2023.

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