APA (7th ed.) Citation

Van Orman, R. A. (1984). The explorers: Nineteenth century expeditions in Africa and the American West. University of New Mexico Press.

Chicago Style (17th ed.) Citation

Van Orman, Richard A. The Explorers: Nineteenth Century Expeditions in Africa and the American West. Albuquerque: University of New Mexico Press, 1984.

MLA (9th ed.) Citation

Van Orman, Richard A. The Explorers: Nineteenth Century Expeditions in Africa and the American West. University of New Mexico Press, 1984.