APA (7th ed.) Citation

Helm, P. (1997). Eternal God: A study of God without time. Clarendon Press.

Chicago Style (17th ed.) Citation

Helm, Paul. Eternal God: A Study of God Without Time. Oxford: Clarendon Press, 1997.

MLA (8th ed.) Citation

Helm, Paul. Eternal God: A Study of God Without Time. Clarendon Press, 1997.