APA (7th ed.) Citation

Clark, M. K., Cutright, P., & Jarolimek, J. (1980). Our country and other lands. Macmillan.

Chicago Style (17th ed.) Citation

Clark, Mae Knight, Prudence Cutright, and John Jarolimek. Our Country and Other Lands. New York: Macmillan, 1980.

MLA (9th ed.) Citation

Clark, Mae Knight, et al. Our Country and Other Lands. Macmillan, 1980.