APA (7th ed.) Citation

Santayana, G., & Lachs, J. (1967). Animal faith and spiritual life. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Santayana, George, and John Lachs. Animal Faith and Spiritual Life. New York: Appleton-Century-Crofts, 1967.

MLA (9th ed.) Citation

Santayana, George, and John Lachs. Animal Faith and Spiritual Life. Appleton-Century-Crofts, 1967.

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