Cita APA (7th ed.)

Perham, M. F., & Simmons, J. (1963). Africa discovery: An anthology of exploration ([2d ed.). Northwestern University Press.

Cita Chicago (17th ed.)

Perham, Margery Freda, i Jack Simmons. Africa Discovery: An Anthology of Exploration. [2d ed. Evanston]: Northwestern University Press, 1963.

Cita MLA (9th ed.)

Perham, Margery Freda, i Jack Simmons. Africa Discovery: An Anthology of Exploration. [2d ed. Northwestern University Press, 1963.