APA Style
Hawley, Amos H.. (1950).
Human Ecology; (First Edition).
:
The Ronald Press Company.
Chicago Style
Hawley, Amos H..
Human Ecology;.
First Edition
:
The Ronald Press Company,
1950.
Print.
MLA Style
Hawley, Amos H..
Human Ecology;.
First Edition
:
The Ronald Press Company,
1950.
Print.
Turabian Style
Hawley, Amos H..
Human Ecology;.
First Edition
:
The Ronald Press Company,
1950.
Print.