Cita APA (7a ed.)

Roberts, J. (2007). William Blake's poetry: A reader's guide. Continuum.

Cita Chicago Style (17a ed.)

Roberts, Jonathan. William Blake's Poetry: A Reader's Guide. London ; New York: Continuum, 2007.

Cita MLA (9a ed.)

Roberts, Jonathan. William Blake's Poetry: A Reader's Guide. Continuum, 2007.