APA Citation

Essig, E. O. (1942). College entomology. New York: The macMillan Co..

Chicago Style Citation

Essig, E. O. College Entomology. New York: The macMillan Co., 1942.

MLA Citation

Essig, E. O. College Entomology. New York: The macMillan Co., 1942.

Warning: These citations may not always be 100% accurate.