Citazione Stile APA (7a Edizione)

Clark, M. K., Paul, P., Cutright, P., & Jarolimek, J. (1980). Communities: Today and yesterday. Macmillan.

Citazione stile Chigago Style (17a edizione)

Clark, Mae Knight, Peg Paul, Prudence Cutright, e John Jarolimek. Communities: Today and Yesterday. New York: Macmillan, 1980.

Citatione MLA (9a ed.)

Clark, Mae Knight, et al. Communities: Today and Yesterday. Macmillan, 1980.