APA (7th ed.) Citation

Mahathir Mohamad. (1986). The challenge. Pelanduk Publications (M) Sdn. Bhd..

Chicago Style (17th ed.) Citation

Mahathir Mohamad. The Challenge. Selangor: Pelanduk Publications (M) Sdn. Bhd., 1986.

MLA (9th ed.) Citation

Mahathir Mohamad. The Challenge. Pelanduk Publications (M) Sdn. Bhd., 1986.

Warning: These citations may not always be 100% accurate.