APA (7th ed.) Citation

Johnston, H., & Bartholomew, J. G. (1899). A history of the colonization of Africa by alien races. University press.

Chicago Style (17th ed.) Citation

Johnston, Harry, and J. G. Bartholomew. A History of the Colonization of Africa by Alien Races. Cambridge: University press, 1899.

MLA (9th ed.) Citation

Johnston, Harry, and J. G. Bartholomew. A History of the Colonization of Africa by Alien Races. University press, 1899.