APA (7th ed.) Citation

Al-Attas, S. M. N.. (1990). On quiddity and essence: Outline of the basic structures of reality in Islamic metaphysics. International Institute of Islamic Thought and Civilization.

Chicago Style (17th ed.) Citation

Al-Attas, Syed Muhammad Naquib. On Quiddity and Essence: Outline of the Basic Structures of Reality in Islamic Metaphysics. Kuala Lumpur: International Institute of Islamic Thought and Civilization, 1990.

MLA (9th ed.) Citation

Al-Attas, Syed Muhammad Naquib. On Quiddity and Essence: Outline of the Basic Structures of Reality in Islamic Metaphysics. International Institute of Islamic Thought and Civilization, 1990.