Koren, H. J., & Koren, H. J. (1960). An Introduction to the philosophy of nature. Pittsburgh: Duquesne University.
Chicago Style CitationKoren, Henry J., and Henry J. Koren. An Introduction to the Philosophy of Nature. Pittsburgh: Duquesne University, 1960.
MLA CitationKoren, Henry J., and Henry J. Koren. An Introduction to the Philosophy of Nature. Pittsburgh: Duquesne University, 1960.
Warning: These citations may not always be 100% accurate.