APA Style
FERRE, Nels F.S. (1966).
The four cardinal virtues .
Salem:
.
Chicago Style
FERRE, Nels F.S.
The four cardinal virtues.
Salem:
,
1966.
Text.
MLA Style
FERRE, Nels F.S.
The four cardinal virtues.
Salem:
,
1966.
Text.
Turabian Style
FERRE, Nels F.S.
The four cardinal virtues.
Salem:
,
1966.
Print.