APA (7th ed.) Citation

Browning, R., Jack, I. R. J., & Fowler, R. (1988). The poetical works of Robert Browning. Clarendon.

Chicago Style (17th ed.) Citation

Browning, Robert, Ian Robert James Jack, and Rowena Fowler. The Poetical Works of Robert Browning. Oxford: Clarendon, 1988.

MLA (9th ed.) Citation

Browning, Robert, et al. The Poetical Works of Robert Browning. Clarendon, 1988.