APA

(1994). World civilizations: sources, images, and interpretations. New York: [s.n.].

Chicago

1994. World civilizations: sources, images, and interpretations. New York: [s.n.].

Harvard

(1994). World civilizations: sources, images, and interpretations. New York: [s.n.].

MLA

World civilizations: sources, images, and interpretations. New York: [s.n.]. 1994.