APA (7th ed.) Citation

John, A., & Jenkins, D. F. (1978). Augustus John, studies for compositions: Centenary exhibition. National Museum of Wales.

Chicago Style (17th ed.) Citation

John, Augustus, and David Fraser Jenkins. Augustus John, Studies for Compositions: Centenary Exhibition. Cardiff: National Museum of Wales, 1978.

MLA (9th ed.) Citation

John, Augustus, and David Fraser Jenkins. Augustus John, Studies for Compositions: Centenary Exhibition. National Museum of Wales, 1978.