APA (7th ed.) Citation

Cadbury, W. A. (1969). Labour in Portuguese West Africa (2d ed. with an added chapter.). Negro Universities Press.

Chicago Style (17th ed.) Citation

Cadbury, William Adlington. Labour in Portuguese West Africa. 2d ed. with an added chapter. New York: Negro Universities Press, 1969.

MLA (8th ed.) Citation

Cadbury, William Adlington. Labour in Portuguese West Africa. 2d ed. with an added chapter. Negro Universities Press, 1969.