Citazione Stile APA (7a Edizione)

Clark, M. G., & Gordy, W. F. (1929). Westward toward America. C. Scribner's Sons.

Citazione stile Chigago Style (17a edizione)

Clark, Marion G., e Wilbur Fisk Gordy. Westward Toward America. New York, [NY] [u.a.]: C. Scribner's Sons, 1929.

Citatione MLA (9a ed.)

Clark, Marion G., e Wilbur Fisk Gordy. Westward Toward America. C. Scribner's Sons, 1929.