APA Style

Attas, S, M, N, A. (1992). Islam: The Concept of Religion and the Foundation of Ethics and Morality . Kuala Lumpur: Dewan Bahasa dan Pustaka Kementerian Pendidikan Malaysia.

MLA Style

Attas, Syed, Muhammad, Naquib, Al-. "Islam: The Concept of Religion and the Foundation of Ethics and Morality". Kuala Lumpur: Dewan Bahasa dan Pustaka Kementerian Pendidikan Malaysia, 1992. Text.