APA (7th ed.) Citation

Gayford, M., & Lyles, A. c. 2. J. (2009). Constable portraits: The painter & his circle. National Portrait Gallery.

Chicago Style (17th ed.) Citation

Gayford, Martin, and Anne ca. 20. Jh Lyles. Constable Portraits: The Painter & His Circle. London: National Portrait Gallery, 2009.

MLA (9th ed.) Citation

Gayford, Martin, and Anne ca. 20. Jh Lyles. Constable Portraits: The Painter & His Circle. National Portrait Gallery, 2009.