APA (7th ed.) Citation

Sproul, R. (1990). The mystery of the holy spirit. Tyndale house.

Chicago Style (17th ed.) Citation

Sproul, R.C. The Mystery of the Holy Spirit. Wheaton: Tyndale house, 1990.

MLA (9th ed.) Citation

Sproul, R.C. The Mystery of the Holy Spirit. Tyndale house, 1990.