Cita APA (7a ed.)

Hartmann, W. K. (1993). Moons and planets (3rd ed.). Wadsworth.

Cita Chicago Style (17a ed.)

Hartmann, William K. Moons and Planets. 3rd ed. Belmont, CA.: Wadsworth, 1993.

Cita MLA (8a ed.)

Hartmann, William K. Moons and Planets. 3rd ed. Wadsworth, 1993.