APA (7th ed.) Citation

Counts, G. S. (1931). The Soviet challenge to America. Day.

Chicago Style (17th ed.) Citation

Counts, George S. The Soviet Challenge to America. New York: Day, 1931.

MLA (9th ed.) Citation

Counts, George S. The Soviet Challenge to America. Day, 1931.

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