APA Style
Pampel, Fred C., Taeuber, Conrad. ().
The Changing population of the United States .
:
.
Chicago Style
Pampel, Fred C., Taeuber, Conrad.
The Changing population of the United States.
:
,
.
.
MLA Style
Pampel, Fred C., Taeuber, Conrad.
The Changing population of the United States.
:
,
.
.
Turabian Style
Pampel, Fred C., Taeuber, Conrad.
The Changing population of the United States.
:
,
.
.