MLA

Cardinal, Roger, Michael D Hall, and Eugene W Metcalf. The Artist Outsider : Creativity and the Boundaries of Culture. Washington: Smithsonian Institution Press, 1994.

APA

Cardinal, R., Hall, M. D., & Metcalf, E. W. (1994). The artist outsider : creativity and the boundaries of culture. Washington: Smithsonian Institution Press.

Chicago

Cardinal, Roger, The Artist Outsider: Creativity and the Boundaries of Culture. Edited by Michael D. Hall and Eugene W Metcalf. Washington: Smithsonian Institution Press, 1994.