APA (7th ed.) Citation
Vanden Bergh, L. J. (1921). On the trail of the pigmies: An anthropological exploration under the cooperation of the American Museum of Natural History and American Universities. The James A. McCann Company.
Chicago Style (17th ed.) Citation
Vanden Bergh, Leonard John. On the Trail of the Pigmies: An Anthropological Exploration Under the Cooperation of the American Museum of Natural History and American Universities. New York: The James A. McCann Company, 1921.
MLA (9th ed.) Citation
Vanden Bergh, Leonard John. On the Trail of the Pigmies: An Anthropological Exploration Under the Cooperation of the American Museum of Natural History and American Universities. The James A. McCann Company, 1921.
Warning: These citations may not always be 100% accurate.