APA (7th ed.) Citation

Page, E. (1983). 101 Timex 1000/Sinclair ZX-81 programming tips & tricks. ARCsoft Publishers.

Chicago Style (17th ed.) Citation

Page, Edward. 101 Timex 1000/Sinclair ZX-81 Programming Tips & Tricks. Woodsboro, Md.: ARCsoft Publishers, 1983.

MLA (9th ed.) Citation

Page, Edward. 101 Timex 1000/Sinclair ZX-81 Programming Tips & Tricks. ARCsoft Publishers, 1983.

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