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MLA

Smith, David R. "Neartic Sawflies : Iv. Allantinae : Adults and Larvae (hymenoptera: Tenthredinidae )." , 169. Print

APA

Smith, D. R. (1979). Neartic sawflies : IV. Allantinae : Adults and larvae (hymenoptera: tenthredinidae ).

Chicago

Smith, David R. "Neartic sawflies : IV. Allantinae : Adults and larvae (hymenoptera: tenthredinidae )" (0000): 169.