APA (7th ed.) Citation

Allan, B. (1984). The Sinclair QL companion. Pitman.

Chicago Style (17th ed.) Citation

Allan, Boris. The Sinclair QL Companion. London: Pitman, 1984.

MLA (8th ed.) Citation

Allan, Boris. The Sinclair QL Companion. Pitman, 1984.

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