Spangler, P. J., & Santiago-Fragoso, S. (1992). The aquatic beetle subfamily larainae (Coleoptera: Elmidae) in México, Central America, and the West Indies. [S.l.]: Washington : Smithsonian Institution Press.
Chicago Style CitationSpangler, Paul J., and Silvia Santiago-Fragoso. The Aquatic Beetle Subfamily Larainae (Coleoptera: Elmidae) in México, Central America, and the West Indies. [S.l.]: Washington : Smithsonian Institution Press, 1992.
MLA CitationSpangler, Paul J., and Silvia Santiago-Fragoso. The Aquatic Beetle Subfamily Larainae (Coleoptera: Elmidae) in México, Central America, and the West Indies. [S.l.]: Washington : Smithsonian Institution Press, 1992.
Warning: These citations may not always be 100% accurate.