APA (7th ed.) Citation

(1988). Introduction to the Graphical Kernel System (GKS) (2. ed. rev. for the internat. standard, 2. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

Introduction to the Graphical Kernel System (GKS). 2. ed. rev. for the internat. standard, 2. print. London u.a: Acad. Pr, 1988.

MLA (9th ed.) Citation

Introduction to the Graphical Kernel System (GKS). 2. ed. rev. for the internat. standard, 2. print. Acad. Pr, 1988.