APA (7th ed.) Citation
Collins, R. O. (1971). Land beyond the rivers: The southern Sudan, 1898-1918. Yale University Press.
Chicago Style (17th ed.) Citation
Collins, Robert O. Land Beyond the Rivers: The Southern Sudan, 1898-1918. New Haven: Yale University Press, 1971.
MLA (9th ed.) Citation
Collins, Robert O. Land Beyond the Rivers: The Southern Sudan, 1898-1918. Yale University Press, 1971.
Warning: These citations may not always be 100% accurate.