APA (7th ed.) Citation

Hartt, F. (1981). Giulio Romano. Hacker Art Books.

Chicago Style (17th ed.) Citation

Hartt, Frederick. Giulio Romano. New York: Hacker Art Books, 1981.

MLA (9th ed.) Citation

Hartt, Frederick. Giulio Romano. Hacker Art Books, 1981.

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