APA (7th ed.) Citation

Ooi, C. S. (1993). Friendship in modern Singapore.

Chicago Style (17th ed.) Citation

Ooi, Can Seng. Friendship in Modern Singapore. 1993.

MLA (8th ed.) Citation

Ooi, Can Seng. Friendship in Modern Singapore. 1993.

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