APA Style
Our overcrowded world. (1969).
New York:
Manor Books.
Chicago Style
Our overcrowded world.
.
New York:
Manor Books,
1969.
Text.
MLA Style
Our overcrowded world.
.
New York:
Manor Books,
1969.
Text.
Turabian Style
Our overcrowded world.
New York:
Manor Books,
1969.
Print.