APA (7th ed.) Citation

Barnett, M. P., & Barnett, S. J. (1984). BASIC basics for the Timex Sinclair 1500, also for use with Timex 1000 and Sinclair ZX-81 computers. Reston Pub. Co..

Chicago Style (17th ed.) Citation

Barnett, Michael P., and Simon J. Barnett. BASIC Basics for the Timex Sinclair 1500, Also for Use with Timex 1000 and Sinclair ZX-81 Computers. Reston, Va.: Reston Pub. Co., 1984.

MLA (9th ed.) Citation

Barnett, Michael P., and Simon J. Barnett. BASIC Basics for the Timex Sinclair 1500, Also for Use with Timex 1000 and Sinclair ZX-81 Computers. Reston Pub. Co., 1984.

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