APA (7th ed.) Citation

Morgan, R., McClean, W., & Rosell, J. (1985). Interfacing your BBC microcomputer.

Chicago Style (17th ed.) Citation

Morgan, R., Winston McClean, and Joan Rosell. Interfacing Your BBC Microcomputer. 1985.

MLA (9th ed.) Citation

Morgan, R., et al. Interfacing Your BBC Microcomputer. 1985.

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