APA (7th ed.) Citation

Pierce, P. N., & Schuon, K. (1962). John H. Glenn, astronaut (2nd printing.). Franklin Watts.

Chicago Style (17th ed.) Citation

Pierce, Philip N., and Karl Schuon. John H. Glenn, Astronaut. 2nd printing. New York: Franklin Watts, 1962.

MLA (9th ed.) Citation

Pierce, Philip N., and Karl Schuon. John H. Glenn, Astronaut. 2nd printing. Franklin Watts, 1962.