APA
Adams A. E., Adams J. S. & Free Press. (1971). Men versus systems: agriculture in the USSR, Poland, and Czechoslovakia. New York: The Free Press.
Chicago
Adams Arthur E, Adams Jan Steckelberg and Free Press. 1971. Men versus systems: agriculture in the USSR, Poland, and Czechoslovakia. New York: The Free Press.
Harvard
Adams A. E., Adams J. S. and Free Press. (1971). Men versus systems: agriculture in the USSR, Poland, and Czechoslovakia. New York: The Free Press.
MLA
Adams Arthur E, Adams Jan Steckelberg and Free Press. Men versus systems: agriculture in the USSR, Poland, and Czechoslovakia. New York: The Free Press. 1971.