APA (7th ed.) Citation

Ker, I. T. (1990). John Henry Newman: A biography. Oxford University Press.

Chicago Style (17th ed.) Citation

Ker, Ian Turnbull. John Henry Newman: A Biography. Oxford [etc.]: Oxford University Press, 1990.

MLA (9th ed.) Citation

Ker, Ian Turnbull. John Henry Newman: A Biography. Oxford University Press, 1990.