APA (7th ed.) Citation

Grubb, P. N. (1958). The deep things of God. Christian Literature Crusade.

Chicago Style (17th ed.) Citation

Grubb, P. Norman. The Deep Things of God. Philadelphia: Christian Literature Crusade, 1958.

MLA (9th ed.) Citation

Grubb, P. Norman. The Deep Things of God. Christian Literature Crusade, 1958.

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