APA (7th ed.) Citation

Conrad, J., Cunninghame Graham, R. B., & Watts, C. (1969). Joseph Conrad's letters to R. B. Cunninghame Graham. Cambridge U.P..

Chicago Style (17th ed.) Citation

Conrad, Joseph, R. B. Cunninghame Graham, and Cedric Watts. Joseph Conrad's Letters to R. B. Cunninghame Graham. London: Cambridge U.P., 1969.

MLA (8th ed.) Citation

Conrad, Joseph, et al. Joseph Conrad's Letters to R. B. Cunninghame Graham. Cambridge U.P., 1969.