APA (7th ed.) Citation

Hofstadter, D. R. (1985). Metamagical themas: Questing for the essence of mind and pattern. Basic Books.

Chicago Style (17th ed.) Citation

Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. New York: Basic Books, 1985.

MLA (9th ed.) Citation

Hofstadter, Douglas R. Metamagical Themas: Questing for the Essence of Mind and Pattern. Basic Books, 1985.