APA (7th ed.) Citation

Patterson, S. H., Little, A. W. S., & Burch, H. R. (1940). Problems in American democracy. The Macmillan company.

Chicago Style (17th ed.) Citation

Patterson, Samuel Howard, A. W. Selwyn Little, and Henry Reed Burch. Problems in American Democracy. New York: The Macmillan company, 1940.

MLA (9th ed.) Citation

Patterson, Samuel Howard, et al. Problems in American Democracy. The Macmillan company, 1940.