Armbruster, J. W. (2003). The species of the Hypostomus cochliodon group (Siluriformes: Loricariidae). Magnolia Press.
Chicago Style (17th ed.) CitationArmbruster, Jonathon W. The Species of the Hypostomus Cochliodon Group (Siluriformes: Loricariidae). Auckland, N.Z.: Magnolia Press, 2003.
MLA (9th ed.) CitationArmbruster, Jonathon W. The Species of the Hypostomus Cochliodon Group (Siluriformes: Loricariidae). Magnolia Press, 2003.
Warning: These citations may not always be 100% accurate.