APA (7th ed.) Citation

Douros, L. (1980). The BASIC/VM programmer's guide. Prime Computer.

Chicago Style (17th ed.) Citation

Douros, Laura. The BASIC/VM Programmer's Guide. Framingham, Mass.: Prime Computer, 1980.

MLA (8th ed.) Citation

Douros, Laura. The BASIC/VM Programmer's Guide. Prime Computer, 1980.