APA (7th ed.) Citation

Ng, Y., Wong, J. C., & Leung, Y. (1987). The basis of tourism development in Hainan Island.

Chicago Style (17th ed.) Citation

Ng, Yen-tak, Julian C. Wong, and Yee Leung. The Basis of Tourism Development in Hainan Island. Hong Kong, 1987.

MLA (9th ed.) Citation

Ng, Yen-tak, et al. The Basis of Tourism Development in Hainan Island. 1987.