APA (7th ed.) Citation

Shen, H., & Cook, R. J. (2013). Regression with incomplete covariates and left-truncated time-to-event data. Statistics in medicine, 32(6), 1004-1015. https://doi.org/10.1002/sim.5581

Chicago Style (17th ed.) Citation

Shen, Hua, and Richard J. Cook. "Regression with Incomplete Covariates and Left-truncated Time-to-event Data." Statistics in Medicine 32, no. 6 (2013): 1004-1015. https://doi.org/10.1002/sim.5581.

MLA (9th ed.) Citation

Shen, Hua, and Richard J. Cook. "Regression with Incomplete Covariates and Left-truncated Time-to-event Data." Statistics in Medicine, vol. 32, no. 6, 2013, pp. 1004-1015, https://doi.org/10.1002/sim.5581.