APA Style
ELEMENTS OF BIOLOGY, third edition. (1969).
New York, St.Louis, San Franci:
McGraw-Hill Book Company.
Chicago Style
ELEMENTS OF BIOLOGY, third edition.
3rd.
New York, St.Louis, San Franci:
McGraw-Hill Book Company,
1969.
Text.
MLA Style
ELEMENTS OF BIOLOGY, third edition.
3rd.
New York, St.Louis, San Franci:
McGraw-Hill Book Company,
1969.
Text.
Turabian Style
ELEMENTS OF BIOLOGY, third edition.
New York, St.Louis, San Franci:
McGraw-Hill Book Company,
1969.
Print.