APA (7th ed.) Citation

Newton, J., Martin, B., & Spurrell, M. (1962). The journal of a slave trader: (John Newton) 1750-1754. Epworth Press.

Chicago Style (17th ed.) Citation

Newton, John, Bernard Martin, and Mark Spurrell. The Journal of a Slave Trader: (John Newton) 1750-1754. London: Epworth Press, 1962.

MLA (9th ed.) Citation

Newton, John, et al. The Journal of a Slave Trader: (John Newton) 1750-1754. Epworth Press, 1962.