APA (7th ed.) Citation

Zeng, Y., & Hesketh, T. (2016). The effects of China's universal two-child policy. The Lancet (British edition), 388(10054), 1930-1938. https://doi.org/10.1016/S0140-6736(16)31405-2

Chicago Style (17th ed.) Citation

Zeng, Yi, and Therese Hesketh. "The Effects of China's Universal Two-child Policy." The Lancet (British Edition) 388, no. 10054 (2016): 1930-1938. https://doi.org/10.1016/S0140-6736(16)31405-2.

MLA (9th ed.) Citation

Zeng, Yi, and Therese Hesketh. "The Effects of China's Universal Two-child Policy." The Lancet (British Edition), vol. 388, no. 10054, 2016, pp. 1930-1938, https://doi.org/10.1016/S0140-6736(16)31405-2.