Citazione Stile APA (7a Edizione)

Briault, E., & Hubbard, J. H. (1968). An introduction to advanced geography. (2nd ed.). Longmans.

Citazione stile Chigago Style (17a edizione)

Briault, E.W.H, e J. H. Hubbard. An Introduction to Advanced Geography. 2nd ed. London: Longmans, 1968.

Citatione MLA (9a ed.)

Briault, E.W.H, e J. H. Hubbard. An Introduction to Advanced Geography. 2nd ed. Longmans, 1968.