Cita APA

Hudson,Travis. (2011). Living with earth: An introduction to environmental geology. Pearson education.

Citación estilo Chicago

Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Boston: Pearson education, 2011.

Cita MLA

Hudson,Travis. Living with Earth: An Introduction to Environmental Geology. Pearson education, 2011.

Warning: These citations may not always be 100% accurate.