APA (7th ed.) Citation

Jaspers, K., & Manheim, R. (1949). The perennial scope of philosophy. Philosophical Library.

Chicago Style (17th ed.) Citation

Jaspers, Karl, and Ralph Manheim. The Perennial Scope of Philosophy. New Yrok: Philosophical Library, 1949.

MLA (9th ed.) Citation

Jaspers, Karl, and Ralph Manheim. The Perennial Scope of Philosophy. Philosophical Library, 1949.

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