Cita APA

Wicander, R. 1., & Monroe, J. S. 1. (2013). Geol (2. student edition.). United States of America: Cengage Learning.

Citación estilo Chicago

Wicander, Reed 1946-, y James S. 1938- Monroe. Geol. 2. student edition. United States of America: Cengage Learning, 2013.

Cita MLA

Wicander, Reed 1946-, y James S. 1938- Monroe. Geol. 2. student edition. United States of America: Cengage Learning, 2013.