APA

Friede J., Keen B., . (1971). Bartolomé de las Casas in history: toward an understanding of the man and his work. DeKalb: Northern Illinois University Press.

Chicago

Friede Juan, Keen Benjamin, . 1971. Bartolomé de las Casas in history: toward an understanding of the man and his work. DeKalb: Northern Illinois University Press.

Harvard

Friede J., Keen B., . (1971). Bartolomé de las Casas in history: toward an understanding of the man and his work. DeKalb: Northern Illinois University Press.

MLA

Friede Juan, Keen Benjamin, . Bartolomé de las Casas in history: toward an understanding of the man and his work. DeKalb: Northern Illinois University Press. 1971.