Heckman, C. W. (2001). Encyclopedia of South American aquatic insects : Collembola: Illustrated keys to known families, genera, and species in South America. Kluwer Academic Publishers.
Chicago Style (17th ed.) CitationHeckman, Charles W. Encyclopedia of South American Aquatic Insects : Collembola: Illustrated Keys to Known Families, Genera, and Species in South America. Dordrecht ; Boston: Kluwer Academic Publishers, 2001.
MLA (9th ed.) CitationHeckman, Charles W. Encyclopedia of South American Aquatic Insects : Collembola: Illustrated Keys to Known Families, Genera, and Species in South America. Kluwer Academic Publishers, 2001.
Warning: These citations may not always be 100% accurate.