APA Style
Essig, E. O.. (1942).
College entomology .
New York:
The Macmillan Company.
Chicago Style
Essig, E. O..
College entomology.
New York:
The Macmillan Company,
1942.
Text.
MLA Style
Essig, E. O..
College entomology.
New York:
The Macmillan Company,
1942.
Text.
Turabian Style
Essig, E. O..
College entomology.
New York:
The Macmillan Company,
1942.
Print.