APA (7th ed.) Citation

Hofstadter, D. R. (1980). Godel, Escher, Bach: An eternal golden braid. Penguin Books.

Chicago Style (17th ed.) Citation

Hofstadter, Douglas R. Godel, Escher, Bach: An Eternal Golden Braid. London: Penguin Books, 1980.

MLA (8th ed.) Citation

Hofstadter, Douglas R. Godel, Escher, Bach: An Eternal Golden Braid. Penguin Books, 1980.

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