APA Style
Payne, Robert. (1978).
Leonardo .
United States of America:
Doubleday & Company, Inc..
Chicago Style
Payne, Robert.
Leonardo.
United States of America:
Doubleday & Company, Inc.,
1978.
Text.
MLA Style
Payne, Robert.
Leonardo.
United States of America:
Doubleday & Company, Inc.,
1978.
Text.
Turabian Style
Payne, Robert.
Leonardo.
United States of America:
Doubleday & Company, Inc.,
1978.
Print.