Cita APA (7th ed.)

Browning, R., DeVane, W. C., & Knickerbocker, K. L. (1951). New letters of Robert Browning. Murray.

Cita Chicago (17th ed.)

Browning, Robert, William Clyde DeVane, i Kenneth Leslie Knickerbocker. New Letters of Robert Browning. London: Murray, 1951.

Cita MLA (8th ed.)

Browning, Robert, et al. New Letters of Robert Browning. Murray, 1951.