APA (7th ed.) Citation

Liu, Z., & Song, J. (1981). China's population: Problems and prospects. New World Press.

Chicago Style (17th ed.) Citation

Liu, Zheng, and Jian Song. China's Population: Problems and Prospects. Beijing, China: New World Press, 1981.

MLA (9th ed.) Citation

Liu, Zheng, and Jian Song. China's Population: Problems and Prospects. New World Press, 1981.