APA (7th ed.) Citation

Marcel, G. (1960). The mystery of being. Regnery.

Chicago Style (17th ed.) Citation

Marcel, Gabriel. The Mystery of Being. Chicago: Regnery, 1960.

MLA (9th ed.) Citation

Marcel, Gabriel. The Mystery of Being. Regnery, 1960.

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