Ancient man : the beginning of civilizations

MLA

Van Loon, Hendrik Willem and Library of Theodore Dreiser (University of Pennsylvania). Ancient man : the beginning of civilizations. New York : Boni and Liveright, Inc., [1922]

APA

Van Loon, H. & Library of Theodore Dreiser (University of Pennsylvania). (1922). Ancient man : the beginning of civilizations. New York : Boni and Liveright, Inc..

Chicago

Van Loon, Hendrik Willem and Library of Theodore Dreiser (University of Pennsylvania). Ancient man : the beginning of civilizations. New York : Boni and Liveright, Inc., [1922]