APA Style
Bono, Edward de. (1971).
Practical Thinking .
London:
Penguin Books.
Chicago Style
Bono, Edward de.
Practical Thinking.
London:
Penguin Books,
1971.
Text.
MLA Style
Bono, Edward de.
Practical Thinking.
London:
Penguin Books,
1971.
Text.
Turabian Style
Bono, Edward de.
Practical Thinking.
London:
Penguin Books,
1971.
Print.