APA (7th ed.) Citation

Keller, P. (1970). A Shepherd looks at Psalm 23. Zondervan.

Chicago Style (17th ed.) Citation

Keller, Phillip. A Shepherd Looks at Psalm 23. Michigan: Zondervan, 1970.

MLA (9th ed.) Citation

Keller, Phillip. A Shepherd Looks at Psalm 23. Zondervan, 1970.

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