Citazione APA

Adams, A. E., & Walker, E. E. (1948). Democratic citizenship in today's world. Scribner.

Stile di citazione Chicago

Adams, A. Elwood, e Edward Everett Walker. Democratic Citizenship in Today's World. New York: Scribner, 1948.

Citazione MLA

Adams, A. Elwood, e Edward Everett Walker. Democratic Citizenship in Today's World. Scribner, 1948.