APA (7th ed.) Citation

Rexer, L. (2005). How to look at outsider art / Lyle Rexer. H. N. Abrams.

Chicago Style (17th ed.) Citation

Rexer, Lyle. How to Look at Outsider Art / Lyle Rexer. New York: H. N. Abrams, 2005.

MLA (9th ed.) Citation

Rexer, Lyle. How to Look at Outsider Art / Lyle Rexer. H. N. Abrams, 2005.

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