APA Style
Westphal, Fred A.. (1969).
The Activity of Philosophy: A Concise Introduction .
Englewood Cliffs, N.J.:
Prentice Hall Inc.
Chicago Style
Westphal, Fred A..
The Activity of Philosophy: A Concise Introduction.
Englewood Cliffs, N.J.:
Prentice Hall Inc,
1969.
Text.
MLA Style
Westphal, Fred A..
The Activity of Philosophy: A Concise Introduction.
Englewood Cliffs, N.J.:
Prentice Hall Inc,
1969.
Text.
Turabian Style
Westphal, Fred A..
The Activity of Philosophy: A Concise Introduction.
Englewood Cliffs, N.J.:
Prentice Hall Inc,
1969.
Print.