APA
Colson A. B., International African Institute, . (1964). The Nilotes of the Sudan and Uganda. London: International African Institute.
Chicago
Colson Audrey Butt, International African Institute, . 1964. The Nilotes of the Sudan and Uganda. London: International African Institute.
Harvard
Colson A. B., International African Institute, . (1964). The Nilotes of the Sudan and Uganda. London: International African Institute.
MLA
Colson Audrey Butt, International African Institute, . The Nilotes of the Sudan and Uganda. London: International African Institute. 1964.