APA (7th ed.) Citation

Jones, K., & Welch, B. (2003). Practical Programming in Tcl and Tk, Fourth Edition (4th edition.). Pearson.

Chicago Style (17th ed.) Citation

Jones, Ken, and Brent Welch. Practical Programming in Tcl and Tk, Fourth Edition. 4th edition. [Place of publication not identified]: Pearson, 2003.

MLA (8th ed.) Citation

Jones, Ken, and Brent Welch. Practical Programming in Tcl and Tk, Fourth Edition. 4th edition. Pearson, 2003.