APA (7th ed.) Citation

Ashbery, J. (1976). Self-portrait in a convex mirror. Penguin Books.

Chicago Style (17th ed.) Citation

Ashbery, John. Self-portrait in a Convex Mirror. Nueva York: Penguin Books, 1976.

MLA (9th ed.) Citation

Ashbery, John. Self-portrait in a Convex Mirror. Penguin Books, 1976.