Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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