APA (7th ed.) Citation

Hughes, R. (1990). Nothing if not critical: Selected essays on art and artists. Penguin Books.

Chicago Style (17th ed.) Citation

Hughes, Robert. Nothing If Not Critical: Selected Essays on Art and Artists. New York: Penguin Books, 1990.

MLA (9th ed.) Citation

Hughes, Robert. Nothing If Not Critical: Selected Essays on Art and Artists. Penguin Books, 1990.