APA

Rich T. H. V., . (1981). Origin and history of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. New York, NY: American Museum of Natural History.

Chicago

Rich Thomas H V, . 1981. Origin and history of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. New York, NY: American Museum of Natural History.

Harvard

Rich T. H. V., . (1981). Origin and history of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. New York, NY: American Museum of Natural History.

MLA

Rich Thomas H V, . Origin and history of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. New York, NY: American Museum of Natural History. 1981.