APA (7th ed.) Citation

Simpson, D. (1975). Dark companions: The African contribution to the European exploration of East Africa. Elek.

Chicago Style (17th ed.) Citation

Simpson, Donald. Dark Companions: The African Contribution to the European Exploration of East Africa. London: Elek, 1975.

MLA (9th ed.) Citation

Simpson, Donald. Dark Companions: The African Contribution to the European Exploration of East Africa. Elek, 1975.

Warning: These citations may not always be 100% accurate.