APA (7th ed.) Citation

Goossen, I. W. (1967). Navajo made easier: A course in conversational Navajo (Rev. ed.). Northland Press.

Chicago Style (17th ed.) Citation

Goossen, Irvy W. Navajo Made Easier: A Course in Conversational Navajo. Rev. ed. Flagstaff, Ariz.: Northland Press, 1967.

MLA (9th ed.) Citation

Goossen, Irvy W. Navajo Made Easier: A Course in Conversational Navajo. Rev. ed. Northland Press, 1967.