APA (7th ed.) Citation

Crowder, M. (1977). West Africa: An introduction to its history. Longman.

Chicago Style (17th ed.) Citation

Crowder, Michael. West Africa: An Introduction to Its History. London: Longman, 1977.

MLA (9th ed.) Citation

Crowder, Michael. West Africa: An Introduction to Its History. Longman, 1977.