APA (7th ed.) Citation

Downs, R. B. (2003). Books that changed the world (Revised ed.). Yayasan Dakwah Islamiah Malaysia.

Chicago Style (17th ed.) Citation

Downs, Robert B. Books That Changed the World. Revised ed. KL: Yayasan Dakwah Islamiah Malaysia, 2003.

MLA (9th ed.) Citation

Downs, Robert B. Books That Changed the World. Revised ed. Yayasan Dakwah Islamiah Malaysia, 2003.