Citazione Stile APA (7a Edizione)

Gartrell, J. E., Crowder, J., & Callister, J. C. (1992). Earth: The water planet (Rev. ed.). National Science Teachers Association.

Citazione stile Chigago Style (17a edizione)

Gartrell, Jack E., Jane Crowder, e Jeffrey C. Callister. Earth: The Water Planet. Rev. ed. Arlington, Va.: National Science Teachers Association, 1992.

Citatione MLA (8a ed.)

Gartrell, Jack E., et al. Earth: The Water Planet. Rev. ed. National Science Teachers Association, 1992.