APA (7th ed.) Citation

Gerdes, L. I. (2000). The 1940s. Greenhaven Press.

Chicago Style (17th ed.) Citation

Gerdes, Louise I. The 1940s. San Diego, Calif.: Greenhaven Press, 2000.

MLA (9th ed.) Citation

Gerdes, Louise I. The 1940s. Greenhaven Press, 2000.

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