APA Style

BARCK, J, O, T., BLAKE, N, M. (1965). Since 1900: a history of the United States in Our Times (4). New York: The Macmillan Company.

MLA Style

BARCK, JR.,, OSCAR, THEODORE., BLAKE, NELSON, MANFRED. "Since 1900: a history of the United States in Our Times". 4 New York: The Macmillan Company, 1965. Text.