APA (7th ed.) Citation

Gombrich, E. H. (1979). Giotto's Portrait of Dante?

Chicago Style (17th ed.) Citation

Gombrich, Ernst H. Giotto's Portrait of Dante? 1979.

MLA (9th ed.) Citation

Gombrich, Ernst H. Giotto's Portrait of Dante? 1979.

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