APA (7th ed.) Citation

Levitt, I. M. (1956). A space traveler's guide to Mars ([1st ed.].). Holt.

Chicago Style (17th ed.) Citation

Levitt, I. M. A Space Traveler's Guide to Mars. [1st ed.]. New York: Holt, 1956.

MLA (9th ed.) Citation

Levitt, I. M. A Space Traveler's Guide to Mars. [1st ed.]. Holt, 1956.