APA (7th ed.) Citation

Heilborn, J., & Reed, T. B. (1983). Your Commodore 64: A guide to the Commodore 64 computer.

Chicago Style (17th ed.) Citation

Heilborn, John, and Talbot Baines Reed. Your Commodore 64: A Guide to the Commodore 64 Computer. 1983.

MLA (9th ed.) Citation

Heilborn, John, and Talbot Baines Reed. Your Commodore 64: A Guide to the Commodore 64 Computer. 1983.

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