APA (7th ed.) Citation

Sutton, D. (1962). Ruben's portrait of the Duke of Lerma.

Chicago Style (17th ed.) Citation

Sutton, Denys. Ruben's Portrait of the Duke of Lerma. 1962.

MLA (9th ed.) Citation

Sutton, Denys. Ruben's Portrait of the Duke of Lerma. 1962.

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