APA (7th ed.) Citation

Colby, M. (1944). A guide to Alaska, last American frontier (Reprint.). Macmillan.

Chicago Style (17th ed.) Citation

Colby, Merle. A Guide to Alaska, Last American Frontier. Reprint. New York: Macmillan, 1944.

MLA (9th ed.) Citation

Colby, Merle. A Guide to Alaska, Last American Frontier. Reprint. Macmillan, 1944.