Cita APA (7th ed.)

Hendrix, M. S., Thompson, G. R., & Turk, J. (2021). Earth science: An introduction (Third edition.). Cengage Learning.

Cita Chicago (17th ed.)

Hendrix, Marc S., Graham R. Thompson, i Jonathan Turk. Earth Science: An Introduction. Third edition. Boston, MA, USA: Cengage Learning, 2021.

Cita MLA (9th ed.)

Hendrix, Marc S., et al. Earth Science: An Introduction. Third edition. Cengage Learning, 2021.