APA (7th ed.) Citation

Butt, S. (1985). Essentials of commerce in East Africa. Cassell.

Chicago Style (17th ed.) Citation

Butt, S.A. Essentials of Commerce in East Africa. London: Cassell, 1985.

MLA (9th ed.) Citation

Butt, S.A. Essentials of Commerce in East Africa. Cassell, 1985.