APA (7th ed.) Citation
Ricœur, P., Vandevelde, P., & Husserl, E. (1996). A key to Husserl's Ideas I. Marquette University Press.
Chicago Style (17th ed.) Citation
Ricœur, Paul, Pol Vandevelde, and Edmund Husserl. A Key to Husserl's Ideas I. Milwaukee: Marquette University Press, 1996.
MLA (9th ed.) Citation
Ricœur, Paul, et al. A Key to Husserl's Ideas I. Marquette University Press, 1996.
Warning: These citations may not always be 100% accurate.