APA (7th ed.) Citation

Santayana, G., & Lachs, J. (1967). Animal faith and spiritual life: Previously unpublished and uncollected writings by G. Santayana with critical essays on his thought. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Santayana, George, and John Lachs. Animal Faith and Spiritual Life: Previously Unpublished and Uncollected Writings by G. Santayana with Critical Essays on His Thought. New York: Appleton-Century-Crofts, 1967.

MLA (9th ed.) Citation

Santayana, George, and John Lachs. Animal Faith and Spiritual Life: Previously Unpublished and Uncollected Writings by G. Santayana with Critical Essays on His Thought. Appleton-Century-Crofts, 1967.