APA (7th ed.) Citation

Myer, W. E., & Coss, C. (1952). America's greatest challenge. Civic Education Service.

Chicago Style (17th ed.) Citation

Myer, Walter Evert, and Clay Coss. America's Greatest Challenge. Washington: Civic Education Service, 1952.

MLA (9th ed.) Citation

Myer, Walter Evert, and Clay Coss. America's Greatest Challenge. Civic Education Service, 1952.

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