APA (7th ed.) Citation

Hargittai, I. (1989). Symmetry 2: Unifying human understanding. Pergamon Press.

Chicago Style (17th ed.) Citation

Hargittai, Istv�an. Symmetry 2: Unifying Human Understanding. Oxford ; New York: Pergamon Press, 1989.

MLA (8th ed.) Citation

Hargittai, Istv�an. Symmetry 2: Unifying Human Understanding. Pergamon Press, 1989.