APA (7th ed.) Citation

Digital Equipment Corporation. (1982). Introduction to BASIC: AA-0155B-TK. Digital Equipment Corp..

Chicago Style (17th ed.) Citation

Digital Equipment Corporation. Introduction to BASIC: AA-0155B-TK. Maynard, Mass.: Digital Equipment Corp., 1982.

MLA (8th ed.) Citation

Digital Equipment Corporation. Introduction to BASIC: AA-0155B-TK. Digital Equipment Corp., 1982.