APA (7th ed.) Citation

Coll, J., & Allen, D. The BBC microcomputer user guide.

Chicago Style (17th ed.) Citation

Coll, John, and David Allen. The BBC Microcomputer User Guide.

MLA (9th ed.) Citation

Coll, John, and David Allen. The BBC Microcomputer User Guide.

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