APA (7th ed.) Citation
Blake, W., & Porter, P. (1989). William Blake. Aurum Press.
Chicago Style (17th ed.) Citation
Blake, William, and Peter Porter. William Blake. London: Aurum Press, 1989.
MLA (9th ed.) Citation
Blake, William, and Peter Porter. William Blake. Aurum Press, 1989.
Warning: These citations may not always be 100% accurate.