APA (7th ed.) Citation

Fernald, C. H. 1. –. 1., & Shepard, H. H. 1. –. 1. (1942). Applied entomology: An introductory textbook of insects intheir relations to man (4ª ed.). McGraw- Hill.

Chicago Style (17th ed.) Citation

Fernald, Charles H 1838 – 1921, and Harold H. 1838 – 1921 Shepard. Applied Entomology: An Introductory Textbook of Insects Intheir Relations to Man. 4ª ed. New York: McGraw- Hill, 1942.

MLA (9th ed.) Citation

Fernald, Charles H 1838 – 1921, and Harold H. 1838 – 1921 Shepard. Applied Entomology: An Introductory Textbook of Insects Intheir Relations to Man. 4ª ed. McGraw- Hill, 1942.