APA (7th ed.) Citation

De Graft-Johnson, J. C. (1962). An introduction to the African economy. Asia Publishing House.

Chicago Style (17th ed.) Citation

De Graft-Johnson, John Coleman. An Introduction to the African Economy. London: Asia Publishing House, 1962.

MLA (9th ed.) Citation

De Graft-Johnson, John Coleman. An Introduction to the African Economy. Asia Publishing House, 1962.