APA (7th ed.) Citation

Shelley, P. B., & Zillman, L. J. (1959). Prometheus unbound: A variorum edition. University of Washington Press.

Chicago Style (17th ed.) Citation

Shelley, Percy Bysshe, and Lawrence John Zillman. Prometheus Unbound: A Variorum Edition. Seattle: University of Washington Press, 1959.

MLA (9th ed.) Citation

Shelley, Percy Bysshe, and Lawrence John Zillman. Prometheus Unbound: A Variorum Edition. University of Washington Press, 1959.