APA引文

Bellak, L. (1970). The porcupine dilemma: Reflections on the human condition. Citadel Press.

Chicago Style (17th ed.) Citation

Bellak, Leopold. The Porcupine Dilemma: Reflections on the Human Condition. New York: Citadel Press, 1970.

MLA引文

Bellak, Leopold. The Porcupine Dilemma: Reflections on the Human Condition. Citadel Press, 1970.