APA Style
The art of thinking clearly. (2014).
Leiden:
Hodder & Stoughton.
Chicago Style
The art of thinking clearly.
.
Leiden:
Hodder & Stoughton,
2014.
Text.
MLA Style
The art of thinking clearly.
.
Leiden:
Hodder & Stoughton,
2014.
Text.
Turabian Style
The art of thinking clearly.
Leiden:
Hodder & Stoughton,
2014.
Print.