APA Style
EHALICH, PAUL R.. (1987).
THE SCIENCE OF ECOLOGY .
NEW YORK:
NEW YORK: NATIONAL LERANING,.
Chicago Style
EHALICH, PAUL R..
THE SCIENCE OF ECOLOGY.
NEW YORK:
NEW YORK: NATIONAL LERANING,,
1987.
Text.
MLA Style
EHALICH, PAUL R..
THE SCIENCE OF ECOLOGY.
NEW YORK:
NEW YORK: NATIONAL LERANING,,
1987.
Text.
Turabian Style
EHALICH, PAUL R..
THE SCIENCE OF ECOLOGY.
NEW YORK:
NEW YORK: NATIONAL LERANING,,
1987.
Print.