APA (7th ed.) Citation

Jaspers, K., & Ashton, E. B. (1967). Philosophical faith and revelation. Collins.

Chicago Style (17th ed.) Citation

Jaspers, Karl, and E. B. Ashton. Philosophical Faith and Revelation. London: Collins, 1967.

MLA (9th ed.) Citation

Jaspers, Karl, and E. B. Ashton. Philosophical Faith and Revelation. Collins, 1967.