APA (7th ed.) Citation

Patterson, S. H., Little, A. W. S., & Burch, H. R. (1941). American economic problems. Macmillan.

Chicago Style (17th ed.) Citation

Patterson, Samuel H., Albert W. Selwyn Little, and Henry R. Burch. American Economic Problems. Washington, DC: Macmillan, 1941.

MLA (9th ed.) Citation

Patterson, Samuel H., et al. American Economic Problems. Macmillan, 1941.