Citazione APA

Christiansen, E. H., & Hamblin, W. K. (2015). Dynamic Earth: An introduction to physical geology. Jone & Bartlett Learning.

Stile di citazione Chicago

Christiansen, Eric H., e W. Kenneth Hamblin. Dynamic Earth: An Introduction to Physical Geology. Burlington: Jone & Bartlett Learning, 2015.

Citazione MLA

Christiansen, Eric H., e W. Kenneth Hamblin. Dynamic Earth: An Introduction to Physical Geology. Jone & Bartlett Learning, 2015.