APA (7th ed.) Citation

Harris, J. H. (1919). Africa : slave or free?: Slave or free? Christian Science Movement.

Chicago Style (17th ed.) Citation

Harris, John H. Africa : Slave or Free?: Slave or Free? London: Christian Science Movement, 1919.

MLA (9th ed.) Citation

Harris, John H. Africa : Slave or Free?: Slave or Free? Christian Science Movement, 1919.

Warning: These citations may not always be 100% accurate.