APA (7th ed.) Citation

Gudger, E. W., & Dean, B. (1930). Archaic fishes. Published by order of the trustees, American Museum of Natural History.

Chicago Style (17th ed.) Citation

Gudger, E. W., and Bashford Dean. Archaic Fishes. New York: Published by order of the trustees, American Museum of Natural History, 1930.

MLA (9th ed.) Citation

Gudger, E. W., and Bashford Dean. Archaic Fishes. Published by order of the trustees, American Museum of Natural History, 1930.