APA (7th ed.) Citation

Thorne, M. (1984). Computer science on a micro with BBC BASIC. Sigma Press.

Chicago Style (17th ed.) Citation

Thorne, Michael. Computer Science on a Micro with BBC BASIC. England: Sigma Press, 1984.

MLA (9th ed.) Citation

Thorne, Michael. Computer Science on a Micro with BBC BASIC. Sigma Press, 1984.