APA (7th ed.) Zitazioa

Davis ? William Morris. (1954). Geographical essays. Dower Publications.

Chicago Style (17th ed.) Zitazioa

Davis ? William Morris. Geographical Essays. New York,: Dower Publications, 1954.

MLA (9th ed.) Zitazioa

Davis ? William Morris. Geographical Essays. Dower Publications, 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.