APA Style
CLAUSEN, Bernard C.. (SA).
Pen-portraits of the twelve .
New York:
Fleming H. Revell.
Chicago Style
CLAUSEN, Bernard C..
Pen-portraits of the twelve.
New York:
Fleming H. Revell,
SA.
Text.
MLA Style
CLAUSEN, Bernard C..
Pen-portraits of the twelve.
New York:
Fleming H. Revell,
SA.
Text.
Turabian Style
CLAUSEN, Bernard C..
Pen-portraits of the twelve.
New York:
Fleming H. Revell,
SA.
Print.