APA (7th ed.) Citation

Oppenheimer, J. R. (1955). The open mind: [lectures]. Simon and Schuster.

Chicago Style (17th ed.) Citation

Oppenheimer, J. Robert. The Open Mind: [lectures]. New York: Simon and Schuster, 1955.

MLA (9th ed.) Citation

Oppenheimer, J. Robert. The Open Mind: [lectures]. Simon and Schuster, 1955.