Citazione Stile APA (7a Edizione)

Caughey, J. W., Franklin, J. H., & May, E. R. (1966). Land of the free: A history of the United States (1. ed., revised.). Benziger.

Citazione stile Chigago Style (17a edizione)

Caughey, John Walton, John Hope Franklin, e Ernest R. May. Land of the Free: A History of the United States. 1. ed., revised. New York: Benziger, 1966.

Citatione MLA (9a ed.)

Caughey, John Walton, et al. Land of the Free: A History of the United States. 1. ed., revised. Benziger, 1966.