APA (7th ed.) Citation

Broughton, L. N., Northup, C. S., & Pearsall, R. B. (1970). Robert Browning: A bibliography, 1830-1950. Burt Franklin.

Chicago Style (17th ed.) Citation

Broughton, Leslie Nathan, Clark Sutherland Northup, and Robert Brainard Pearsall. Robert Browning: A Bibliography, 1830-1950. New York: Burt Franklin, 1970.

MLA (9th ed.) Citation

Broughton, Leslie Nathan, et al. Robert Browning: A Bibliography, 1830-1950. Burt Franklin, 1970.