Campbell, J. M. (1984). A Catalog of the coleoptera of America North of Mexico: Family Micropeplidae. USDA-ARS.
Chicago Style (17th ed.) CitationCampbell, J. M. A Catalog of the Coleoptera of America North of Mexico: Family Micropeplidae. Washington, D.C.: USDA-ARS, 1984.
MLA (9th ed.) CitationCampbell, J. M. A Catalog of the Coleoptera of America North of Mexico: Family Micropeplidae. USDA-ARS, 1984.