APA (7th ed.) Citation

Ruddle, K., & Wu, C. (1983). Land resources of the People's Republic of China. The United Nations University.

Chicago Style (17th ed.) Citation

Ruddle, Kenneth, and Chuan-chun Wu. Land Resources of the People's Republic of China. Tokyo, Japan: The United Nations University, 1983.

MLA (9th ed.) Citation

Ruddle, Kenneth, and Chuan-chun Wu. Land Resources of the People's Republic of China. The United Nations University, 1983.