APA (7th ed.) Citation

Cheng, C., Hart, J. D., Newton, H. J., Wehrly, T. E., & Zinn, J. (1993). On estimation of quantile and quantile density functions.

Chicago Style (17th ed.) Citation

Cheng, Cheng, Jeffrey D. Hart, H. Joseph Newton, Thomas E. Wehrly, and Joel Zinn. On Estimation of Quantile and Quantile Density Functions. 1993.

MLA (9th ed.) Citation

Cheng, Cheng, et al. On Estimation of Quantile and Quantile Density Functions. 1993.