APA

Van Loon H. W., . (1966). The story of mankind. New York: Liverright Publications.

Chicago

Van Loon Hendrik Willem, . 1966. The story of mankind. New York: Liverright Publications.

Harvard

Van Loon H. W., . (1966). The story of mankind. New York: Liverright Publications.

MLA

Van Loon Hendrik Willem, . The story of mankind. New York: Liverright Publications. 1966.