Heckman, C. W. (2008). Encyclopedia of South American Aquatic Insects: Odonata - Zygoptera: [E-Book] : Illustrated Keys to Known Families, Genera, and Species in South America / by Charles W. Heckman. Dordrecht: Springer Science+Business Media B.V..
Chicago Style CitationHeckman, Charles W. Encyclopedia of South American Aquatic Insects: Odonata - Zygoptera: [E-Book] : Illustrated Keys to Known Families, Genera, and Species in South America / By Charles W. Heckman. Dordrecht: Springer Science+Business Media B.V., 2008.
MLA CitationHeckman, Charles W. Encyclopedia of South American Aquatic Insects: Odonata - Zygoptera: [E-Book] : Illustrated Keys to Known Families, Genera, and Species in South America / By Charles W. Heckman. Dordrecht: Springer Science+Business Media B.V., 2008.