APA (7th ed.) Citation

Ridley, J. G. (1968). John Knox. Clarendon Press.

Chicago Style (17th ed.) Citation

Ridley, Jasper Godwin. John Knox. Oxford: Clarendon Press, 1968.

MLA (8th ed.) Citation

Ridley, Jasper Godwin. John Knox. Clarendon Press, 1968.

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