Shepard, H. H. n. 1., & Shepard, H. H. n. 1. (1951). The Chemistry and action of insecticides (1. edition.). Nueva York: McGraw-Hill.
Chicago Style CitationShepard, Harold Henry n. 1898, and Harold Henry n. 1898 Shepard. The Chemistry and Action of Insecticides. 1. edition. Nueva York: McGraw-Hill, 1951.
MLA CitationShepard, Harold Henry n. 1898, and Harold Henry n. 1898 Shepard. The Chemistry and Action of Insecticides. 1. edition. Nueva York: McGraw-Hill, 1951.
Warning: These citations may not always be 100% accurate.