Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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