APA (7th ed.) Citation

Ward, A. C. (1951). Seven painters: : an introduction to pictures. Oxford University Press.

Chicago Style (17th ed.) Citation

Ward, A. C. Seven Painters: : An Introduction to Pictures. London: Oxford University Press, 1951.

MLA (9th ed.) Citation

Ward, A. C. Seven Painters: : An Introduction to Pictures. Oxford University Press, 1951.