APA (7th ed.) Citation

Yuan, M. (2001). A social demographic analysis of the sex ratio at birth in China: A county-level study. [publisher not identified].

Chicago Style (17th ed.) Citation

Yuan, Ming. A Social Demographic Analysis of the Sex Ratio at Birth in China: A County-level Study. [Place of publication not identified]: [publisher not identified], 2001.

MLA (9th ed.) Citation

Yuan, Ming. A Social Demographic Analysis of the Sex Ratio at Birth in China: A County-level Study. [publisher not identified], 2001.