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MLA

Parker, K.G, et al. "The Association of Hylurgopinus Rufipes with the Dutch Elm Disease Pathogen." , 175-183.. Print

APA

Parker, K., Hagmann, L. E, Collins, D. L, Tyler, L., Dietrich, H., & Ozard, W. (0000). The Association of Hylurgopinus rufipes with the Dutch Elm Disease Pathogen.

Chicago

Parker, K.G., Lyle E Hagmann, Donald L Collins, L.J Tyler, Henry Dietrich, and W.E Ozard. "The Association of Hylurgopinus rufipes with the Dutch Elm Disease Pathogen" (1948): 175-183..