APA Style
Essig, E.O.. (1942).
College entomology .
New York:
MacMillan.
Chicago Style
Essig, E.O..
College entomology.
New York:
MacMillan,
1942.
Hard Copy.
MLA Style
Essig, E.O..
College entomology.
New York:
MacMillan,
1942.
Hard Copy.
Turabian Style
Essig, E.O..
College entomology.
New York:
MacMillan,
1942.
Hard Copy.