Filipjev, I. N., & Filipjev, I. N. (1934). The Classification of the freeliving nematodes and their relation to the parasitic nematodes. Washington: Smithsonian Institution.
Chicago Style CitationFilipjev, I. N., and I. N. Filipjev. The Classification of the Freeliving Nematodes and Their Relation to the Parasitic Nematodes. Washington: Smithsonian Institution, 1934.
MLA CitationFilipjev, I. N., and I. N. Filipjev. The Classification of the Freeliving Nematodes and Their Relation to the Parasitic Nematodes. Washington: Smithsonian Institution, 1934.
Warning: These citations may not always be 100% accurate.