Citazione APA

Chitwood, O. P., Frank Lawrence Owsley, & Herman Clarence Nixon. (1954). United States from colony to world power. D.Van Nostrand company,INC.

Stile di citazione Chicago

Chitwood, Oliver Perry, Frank Lawrence Owsley, e Herman Clarence Nixon. United States from Colony to World Power. New York: D.Van Nostrand company,INC, 1954.

Citazione MLA

Chitwood, Oliver Perry, et al. United States from Colony to World Power. D.Van Nostrand company,INC, 1954.