Cita APA (7th ed.)

Wicander, R., & Monroe, J. S. (2023). Physical geology: Investigating earth. Cengage.

Cita Chicago (17th ed.)

Wicander, Reed, i James S. Monroe. Physical Geology: Investigating Earth. Boston, MA: Cengage, 2023.

Cita MLA (9th ed.)

Wicander, Reed, i James S. Monroe. Physical Geology: Investigating Earth. Cengage, 2023.