APA (7th ed.) Citation

Smith, E. W. (1977). Allan Ramsay, Portrait of a man (c. 1750).

Chicago Style (17th ed.) Citation

Smith, Ernest W. Allan Ramsay, Portrait of a Man (c. 1750). 1977.

MLA (9th ed.) Citation

Smith, Ernest W. Allan Ramsay, Portrait of a Man (c. 1750). 1977.

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