Frania, H. E., & Ball, G. E. (2007). Taxonomy and evolution of species of the genus Euchroa Brullé (subgenus Dyschromus Chaudoir) of central Mexico and the island of Hispaniola (Coleoptera: Carabidae: Pterostichini: Euchroina). Carnegie Museum of Natural History.
Chicago Style (17th ed.) CitationFrania, Henry E., and George E. Ball. Taxonomy and Evolution of Species of the Genus Euchroa Brullé (subgenus Dyschromus Chaudoir) of Central Mexico and the Island of Hispaniola (Coleoptera: Carabidae: Pterostichini: Euchroina). Pittsburgh: Carnegie Museum of Natural History, 2007.
MLA (9th ed.) CitationFrania, Henry E., and George E. Ball. Taxonomy and Evolution of Species of the Genus Euchroa Brullé (subgenus Dyschromus Chaudoir) of Central Mexico and the Island of Hispaniola (Coleoptera: Carabidae: Pterostichini: Euchroina). Carnegie Museum of Natural History, 2007.