APA (7th ed.) Citation

Shepard, H. H. (1951). The chemistry and action of insecticides. McGraw-Hill.

Chicago Style (17th ed.) Citation

Shepard, Harold H. The Chemistry and Action of Insecticides. Nueva York: McGraw-Hill, 1951.

MLA (9th ed.) Citation

Shepard, Harold H. The Chemistry and Action of Insecticides. McGraw-Hill, 1951.