APA način citiranja (7. izdanje)

Shapp, M., & Shapp, C. (1961). Let's find out what's in the sky. Franklin Watts.

Čikaški stil citiranja (17. izdanje)

Shapp, Martha, i C. Shapp. Let's Find Out What's in the Sky. New York: Franklin Watts, 1961.

MLA način citiranja (9. izdanje)

Shapp, Martha, i C. Shapp. Let's Find Out What's in the Sky. Franklin Watts, 1961.