APA Style
Comtom's encyclopedia. (1950).
Chigago:
The university of chigago.
Chicago Style
Comtom's encyclopedia.
.
Chigago:
The university of chigago,
1950.
Text.
MLA Style
Comtom's encyclopedia.
.
Chigago:
The university of chigago,
1950.
Text.
Turabian Style
Comtom's encyclopedia.
Chigago:
The university of chigago,
1950.
Print.