APA (7th ed.) Zitazioa

Foster, J. (1970). The mississippi: Ever-changing wanderland. Dodd, Mead.

Chicago Style (17th ed.) Zitazioa

Foster, John. The Mississippi: Ever-changing Wanderland. New York: Dodd, Mead, 1970.

MLA (9th ed.) Zitazioa

Foster, John. The Mississippi: Ever-changing Wanderland. Dodd, Mead, 1970.