(1990). PostScript language reference manual / Adobe Systems Incorporated ; [authors, Ed Taft, Jeff Walden ; editing, Jeff Walden, Paul Engstrom ; illustrations, Carl Yoshihara, Wendy Bell, Dayna Porterfield].
Chicago Style (17th ed.) CitationPostScript Language Reference Manual / Adobe Systems Incorporated ; [authors, Ed Taft, Jeff Walden ; Editing, Jeff Walden, Paul Engstrom ; Illustrations, Carl Yoshihara, Wendy Bell, Dayna Porterfield]. 1990.
MLA (9th ed.) CitationPostScript Language Reference Manual / Adobe Systems Incorporated ; [authors, Ed Taft, Jeff Walden ; Editing, Jeff Walden, Paul Engstrom ; Illustrations, Carl Yoshihara, Wendy Bell, Dayna Porterfield]. 1990.
Warning: These citations may not always be 100% accurate.