APA (7th ed.) Citation

Jaspers, K., & Ashton, E. (1963). Philosophy and the world: Selected essays and lectures. Regnery.

Chicago Style (17th ed.) Citation

Jaspers, Karl, and E.B Ashton. Philosophy and the World: Selected Essays and Lectures. Chicago: Regnery, 1963.

MLA (9th ed.) Citation

Jaspers, Karl, and E.B Ashton. Philosophy and the World: Selected Essays and Lectures. Regnery, 1963.

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