APA (7th ed.) Citation

Chen, L., & Ren, T. (1948). Philosophy of life. Philosophical Library.

Chicago Style (17th ed.) Citation

Chen, Lifu, and Tai Ren. Philosophy of Life. New York: Philosophical Library, 1948.

MLA (9th ed.) Citation

Chen, Lifu, and Tai Ren. Philosophy of Life. Philosophical Library, 1948.