Cita APA (7th ed.)

Holden, J., & Edited by Holden, J. (2017). An Introduction to Physical Geography and the Environment (4th ed.). Pearson.

Cita Chicago (17th ed.)

Holden, Joseph, i Joseph Edited by Holden. An Introduction to Physical Geography and the Environment. 4th ed. London.: Pearson, 2017.

Cita MLA (9th ed.)

Holden, Joseph, i Joseph Edited by Holden. An Introduction to Physical Geography and the Environment. 4th ed. Pearson, 2017.