APA (7th ed.) Citation

Ross, E. A. (1931). Test and challenges in sociology. The Century.

Chicago Style (17th ed.) Citation

Ross, Edward Alsworth. Test and Challenges in Sociology. New York: The Century, 1931.

MLA (9th ed.) Citation

Ross, Edward Alsworth. Test and Challenges in Sociology. The Century, 1931.

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