APA (7th ed.) Citation

Adobe Systems Incorporated. (1990). Postscript language reference manual (2nd ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Adobe Systems Incorporated. Postscript Language Reference Manual. 2nd ed. Reading Mass: Addison-Wesley, 1990.

MLA (8th ed.) Citation

Adobe Systems Incorporated. Postscript Language Reference Manual. 2nd ed. Addison-Wesley, 1990.

Warning: These citations may not always be 100% accurate.