APA (7th ed.) Citation

Freud, L., Calvocoressi, R., & Holborn, M. (2009). Lucian Freud on paper. Rizzoli.

Chicago Style (17th ed.) Citation

Freud, Lucian, Richard Calvocoressi, and Mark Holborn. Lucian Freud on Paper. New York: Rizzoli, 2009.

MLA (9th ed.) Citation

Freud, Lucian, et al. Lucian Freud on Paper. Rizzoli, 2009.