APA

Jackson H. . C., . (1954). Sudan Days & Ways. London: MacMillan & Co.

Chicago

Jackson H C, . 1954. Sudan Days & Ways. London: MacMillan & Co.

Harvard

Jackson H. . C., . (1954). Sudan Days & Ways. London: MacMillan & Co.

MLA

Jackson H C, . Sudan Days & Ways. London: MacMillan & Co. 1954.