APA (7th ed.) Citation

Leonard, J. N. (1953). Flight into space: The facts, fancies, and philosophy. Random House.

Chicago Style (17th ed.) Citation

Leonard, Jonathan Norton. Flight into Space: The Facts, Fancies, and Philosophy. New York: Random House, 1953.

MLA (9th ed.) Citation

Leonard, Jonathan Norton. Flight into Space: The Facts, Fancies, and Philosophy. Random House, 1953.