MLA

Dunkerton, Jill, et al. Giotto to Dürer : Early Renaissance Painting In the National Gallery (london). New Haven-Connecticut: Yale University Press, 1991.

APA

Dunkerton, J., Foister, S., Gordon, D., & Penny, N. (1991). Giotto to Dürer : early Renaissance Painting in the National Gallery (London). New Haven-Connecticut: Yale University Press.

Chicago

Dunkerton, Jill, Susan Foister, Dillian Gordon, and Nicholas Penny. Giotto to Dürer: Early Renaissance Painting In the National Gallery (london). New Haven-Connecticut: Yale University Press, 1991.