APA (7th ed.) Citation

Graham, I. (1984). Step-by-step programming for the BBC Micro. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Graham, Ian. Step-by-step Programming for the BBC Micro. London: Dorling Kindersley, 1984.

MLA (9th ed.) Citation

Graham, Ian. Step-by-step Programming for the BBC Micro. Dorling Kindersley, 1984.

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