APA Style
HUMPHRY, Edward. (1974).
Enyclopedia International 4 .
New York:
Grolier.
Chicago Style
HUMPHRY, Edward.
Enyclopedia International 4.
New York:
Grolier,
1974.
.
MLA Style
HUMPHRY, Edward.
Enyclopedia International 4.
New York:
Grolier,
1974.
.
Turabian Style
HUMPHRY, Edward.
Enyclopedia International 4.
New York:
Grolier,
1974.
.