APA Edition Citation

Hofstadter, D. R. (1999). Gödel, Escher, Bach: An eternal golden braid (20th anniversary ed.). Basic Books.

Chicago Edition Citation

Hofstadter, Douglas R. Gödel, Escher, Bach: An Eternal Golden Braid. 20th anniversary ed. New York: Basic Books, 1999.

MLA Edition Citation

Hofstadter, Douglas R. Gödel, Escher, Bach: An Eternal Golden Braid. 20th anniversary ed. Basic Books, 1999.