APA (7th ed.) Citation

Gerdes. (2002). The Great Depression. Greenhaven Press.

Chicago Style (17th ed.) Citation

Gerdes. The Great Depression. San Diego, Calif: Greenhaven Press, 2002.

MLA (8th ed.) Citation

Gerdes. The Great Depression. Greenhaven Press, 2002.

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