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MLA

Johnson, Clarence Dan, and John Mark Kingsolver. "A Revision of the Genus Sennius of North and Central America (coleoptera : Bruchidae)." , p.. Print

APA

Johnson, C. Dan, & Kingsolver, J. Mark. (1973). A revision of the Genus Sennius of North and Central America (Coleoptera : Bruchidae).

Chicago

Johnson, Clarence Dan, and John Mark Kingsolver. "A revision of the Genus Sennius of North and Central America (Coleoptera : Bruchidae)" (0000): p..