APA Style
Callison,C.H. (1957).
America's Natural Resources .
New York:
The Ronald Press Company.
Chicago Style
Callison,C.H.
America's Natural Resources.
New York:
The Ronald Press Company,
1957.
.
MLA Style
Callison,C.H.
America's Natural Resources.
New York:
The Ronald Press Company,
1957.
.
Turabian Style
Callison,C.H.
America's Natural Resources.
New York:
The Ronald Press Company,
1957.
.