APA (7th ed.) Citation

Härdle, W., Klinke, S., & Turlach, B. A. (1995). XploRe: An Interactive Statistical Computing Environment. Springer New York.

Chicago Style (17th ed.) Citation

Härdle, Wolfgang, S. Klinke, and Berwin A. Turlach. XploRe: An Interactive Statistical Computing Environment. New York, NY: Springer New York, 1995.

MLA (9th ed.) Citation

Härdle, Wolfgang, et al. XploRe: An Interactive Statistical Computing Environment. Springer New York, 1995.