APA (7th ed.) Citation

Smith, R. (1994). Oil painting portraits. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Smith, Ray. Oil Painting Portraits. London: Dorling Kindersley, 1994.

MLA (9th ed.) Citation

Smith, Ray. Oil Painting Portraits. Dorling Kindersley, 1994.

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