APA (7th ed.) Citation

O'Brien, R., & Editors of Life. (1965). Machines. Time, Inc..

Chicago Style (17th ed.) Citation

O'Brien, Robert, and Editors of Life. Machines. New York: Time, Inc., 1965.

MLA (9th ed.) Citation

O'Brien, Robert, and Editors of Life. Machines. Time, Inc., 1965.