Norris, S. M. (2001). Osteology of the Southwestern darters, Etheostoma (Oligocephalus) (Teleostei, Percidae) with comparison to other North American percid fishes. University of Michigan, Museum of Zoology.
Chicago Style (17th ed.) CitationNorris, Steven M. Osteology of the Southwestern Darters, Etheostoma (Oligocephalus) (Teleostei, Percidae) with Comparison to Other North American Percid Fishes. Ann Arbor, Michigan: University of Michigan, Museum of Zoology, 2001.
MLA (9th ed.) CitationNorris, Steven M. Osteology of the Southwestern Darters, Etheostoma (Oligocephalus) (Teleostei, Percidae) with Comparison to Other North American Percid Fishes. University of Michigan, Museum of Zoology, 2001.
Warning: These citations may not always be 100% accurate.