APA

International African Seminar. 3d S. S. R. 1., Salisbury International African Seminar. 3d, .African systems of thought. London: .

Chicago

International African Seminar. 3d Salisbury Southern Rhodesia 1960, Salisbury International African Seminar. 3d, .African systems of thought. London: .

Harvard

International African Seminar. 3d S. S. R. 1., Salisbury International African Seminar. 3d, .African systems of thought. London: .

MLA

International African Seminar. 3d Salisbury Southern Rhodesia 1960, Salisbury International African Seminar. 3d, .London: . .