Cita APA (7a ed.)

Frye, N., & Halmi, N. (2004). Northrop Frye's Fearful symmetry: A study of William Blake. University of Toronto Press.

Cita Chicago Style (17a ed.)

Frye, Northrop, y Nicholas Halmi. Northrop Frye's Fearful Symmetry: A Study of William Blake. Toronto ; Buffalo ; London: University of Toronto Press, 2004.

Cita MLA (9a ed.)

Frye, Northrop, y Nicholas Halmi. Northrop Frye's Fearful Symmetry: A Study of William Blake. University of Toronto Press, 2004.