cntraveltime: Travel distance and travel time in China.

MLA

Xueren Zhang, et al. “Cntraveltime: Travel Distance and Travel Time in China.” Stata Journal, vol. 23, no. 3, Sept. 2023, pp. 730–53. EBSCOhost, https://doi.org/10.1177/1536867X231196292.

APA

Xueren Zhang, Yuan Xue, & Chuntao Li. (2023). cntraveltime: Travel distance and travel time in China. Stata Journal, 23(3), 730–753. https://doi.org/10.1177/1536867X231196292

Chicago

Xueren Zhang, Yuan Xue, and Chuntao Li. 2023. “Cntraveltime: Travel Distance and Travel Time in China.” Stata Journal 23 (3): 730–53. doi:10.1177/1536867X231196292.