APA Style
Spengler, Joseph J., Duncan, Otis Dudley. (1956).
Population Theory and Policy (First Edition).
Illinois:
The Free Press Glencoe Illinoi.
Chicago Style
Spengler, Joseph J., Duncan, Otis Dudley.
Population Theory and Policy.
First Edition
Illinois:
The Free Press Glencoe Illinoi,
1956.
Print.
MLA Style
Spengler, Joseph J., Duncan, Otis Dudley.
Population Theory and Policy.
First Edition
Illinois:
The Free Press Glencoe Illinoi,
1956.
Print.
Turabian Style
Spengler, Joseph J., Duncan, Otis Dudley.
Population Theory and Policy.
First Edition
Illinois:
The Free Press Glencoe Illinoi,
1956.
Print.