Collado, R., & Schmelz, R. M. (2002). Pristina trifida sp. nov., a new soil-dwelling microannelid (Oligochaeta: Naididae) from Amazonian forest soils, with comments on species recognition in the genus. Magnolia Press.
Chicago Style (17th ed.) CitationCollado, Rut, and Rüdiger M. Schmelz. Pristina Trifida Sp. Nov., a New Soil-dwelling Microannelid (Oligochaeta: Naididae) from Amazonian Forest Soils, with Comments on Species Recognition in the Genus. Auckland, N.Z.: Magnolia Press, 2002.
MLA (9th ed.) CitationCollado, Rut, and Rüdiger M. Schmelz. Pristina Trifida Sp. Nov., a New Soil-dwelling Microannelid (Oligochaeta: Naididae) from Amazonian Forest Soils, with Comments on Species Recognition in the Genus. Magnolia Press, 2002.
Warning: These citations may not always be 100% accurate.