Citazione Stile APA (7a Edizione)

Huggett, R. J., Lindley, S., Gavin, H., & Richardson, K. (2004). Physical geography: A human perspective (Primera edición.). Arnold.

Citazione stile Chigago Style (17a edizione)

Huggett, Richard John, Sarah Lindley, Helen Gavin, e Kate Richardson. Physical Geography: A Human Perspective. Primera edición. New York: Arnold, 2004.

Citatione MLA (8a ed.)

Huggett, Richard John, et al. Physical Geography: A Human Perspective. Primera edición. Arnold, 2004.