Cita APA (7th ed.)

Wicander, R., & Monroe, J. S. (2016). Historical geology: Evolution of earth and life through time (8e.). Cengage Learning.

Cita Chicago (17th ed.)

Wicander, Reed, i James S. Monroe. Historical Geology: Evolution of Earth and Life Through Time. 8e. Boston, MA, USA: Cengage Learning, 2016.

Cita MLA (9th ed.)

Wicander, Reed, i James S. Monroe. Historical Geology: Evolution of Earth and Life Through Time. 8e. Cengage Learning, 2016.