APA

American Museum of Natural History, . (1948). Micropaleontologists. New York: American Museum of Natural History.

Chicago

American Museum of Natural History, . 1948. Micropaleontologists. New York: American Museum of Natural History.

Harvard

American Museum of Natural History, . (1948). Micropaleontologists. New York: American Museum of Natural History.

MLA

American Museum of Natural History, . Micropaleontologists. New York: American Museum of Natural History. 1948.