APA (7th ed.) Citation

Luijpen, W. (1962). Existential phenomenology. Duquesne University Press.

Chicago Style (17th ed.) Citation

Luijpen, W. Existential Phenomenology. Pittsburgh: Duquesne University Press, 1962.

MLA (8th ed.) Citation

Luijpen, W. Existential Phenomenology. Duquesne University Press, 1962.