APA-viite (7. p.)

Wicander, R. (2021). Geology: Earth in perspective (Third edition.). Cengage Learning, Inc.

Chicago-viite (17. p.)

Wicander, Reed. Geology: Earth in Perspective. Third edition. Boston: Cengage Learning, Inc, 2021.

MLA-viite (9. p.)

Wicander, Reed. Geology: Earth in Perspective. Third edition. Cengage Learning, Inc, 2021.