APA (7th ed.) Citation

The National Gallery, London, Penny, N., & Mancini, G. (2004). The sixteenth century Italian paintings. National Gallery Company.

Chicago Style (17th ed.) Citation

The National Gallery, London, Nicholas Penny, and Giorgia Mancini. The Sixteenth Century Italian Paintings. London: National Gallery Company, 2004.

MLA (8th ed.) Citation

The National Gallery, London, et al. The Sixteenth Century Italian Paintings. National Gallery Company, 2004.