APA Style
GERKING, SHELBY D. (1992).
BIOLOGY .
ENGLAND:
BOSTON.
Chicago Style
GERKING, SHELBY D.
BIOLOGY.
ENGLAND:
BOSTON,
1992.
Text.
MLA Style
GERKING, SHELBY D.
BIOLOGY.
ENGLAND:
BOSTON,
1992.
Text.
Turabian Style
GERKING, SHELBY D.
BIOLOGY.
ENGLAND:
BOSTON,
1992.
Print.