Grey, Z. (1946). Shadow on the trail. Harper & Brothers Publishers.
Cita Chicago Style (17a ed.)Grey, Zane. Shadow on the Trail. New York ; London: Harper & Brothers Publishers, 1946.
Cita MLA (8a ed.)Grey, Zane. Shadow on the Trail. Harper & Brothers Publishers, 1946.
Precaución: Estas citas no son 100% exactas.