Weeks, E. N., & Hill, J. E. Grass Carp, the White Amur: Ctenopharyngodon idella Cuvier and Valenciennes (Actinopterygii: Cyprinidae: Squaliobarbinae). The University of Florida George A. Smathers Libraries.
Chicago Style (17th ed.) CitationWeeks, Emma N.I., and Jeffrey E. Hill. Grass Carp, the White Amur: Ctenopharyngodon Idella Cuvier and Valenciennes (Actinopterygii: Cyprinidae: Squaliobarbinae). The University of Florida George A. Smathers Libraries.
MLA (9th ed.) CitationWeeks, Emma N.I., and Jeffrey E. Hill. Grass Carp, the White Amur: Ctenopharyngodon Idella Cuvier and Valenciennes (Actinopterygii: Cyprinidae: Squaliobarbinae). The University of Florida George A. Smathers Libraries.
Warning: These citations may not always be 100% accurate.