APA (7e ed.) Bronvermelding

Eldridge, S., & Clark, C. D. (1928). Major problems of democracy: A study of social conditions in the United States. Century Co.

Chicago (17e ed.) Bronvermelding

Eldridge, Seba, en Carroll D. Clark. Major Problems of Democracy: A Study of Social Conditions in the United States. New York & London: Century Co, 1928.

MLA (8e ed.) Bronvermelding

Eldridge, Seba, en Carroll D. Clark. Major Problems of Democracy: A Study of Social Conditions in the United States. Century Co, 1928.