APA Style
LEO SMITH, ROBERT. (1990).
ECOLOGY AND FIELD BIOLOGY .
NEW YORK:
BROWN AND CO..
Chicago Style
LEO SMITH, ROBERT.
ECOLOGY AND FIELD BIOLOGY.
NEW YORK:
BROWN AND CO.,
1990.
Text.
MLA Style
LEO SMITH, ROBERT.
ECOLOGY AND FIELD BIOLOGY.
NEW YORK:
BROWN AND CO.,
1990.
Text.
Turabian Style
LEO SMITH, ROBERT.
ECOLOGY AND FIELD BIOLOGY.
NEW YORK:
BROWN AND CO.,
1990.
Print.