APA (7th ed.) Citation

Norton, P. F. (1957). The lost Sleeping Cupid of Michelangelo.

Chicago Style (17th ed.) Citation

Norton, Paul F. The Lost Sleeping Cupid of Michelangelo. 1957.

MLA (9th ed.) Citation

Norton, Paul F. The Lost Sleeping Cupid of Michelangelo. 1957.

Warning: These citations may not always be 100% accurate.