APA (7th ed.) Citation

Waters, G., Cutler, N., Reed, N., & Watts, L. (1983). Practise your BASIC. Usborne ; [Published in the USA by EDC Pub.].

Chicago Style (17th ed.) Citation

Waters, Gaby, Nick Cutler, Naomi Reed, and Lisa Watts. Practise Your BASIC. London : [Tulsa, Okla.]: Usborne ; [Published in the USA by EDC Pub.], 1983.

MLA (9th ed.) Citation

Waters, Gaby, et al. Practise Your BASIC. Usborne ; [Published in the USA by EDC Pub.], 1983.