APA (7th ed.) Citation

Foyt, D. C. (1983). The ZX81/TS1000 home computer book. Osborne/McGraw-Hill.

Chicago Style (17th ed.) Citation

Foyt, David C. The ZX81/TS1000 Home Computer Book. Berkeley, Calif.: Osborne/McGraw-Hill, 1983.

MLA (9th ed.) Citation

Foyt, David C. The ZX81/TS1000 Home Computer Book. Osborne/McGraw-Hill, 1983.