APA (7th ed.) Citation

Towers, T. D. (1983). Towers' International digital IC selector. TAB Books.

Chicago Style (17th ed.) Citation

Towers, T. D. Towers' International Digital IC Selector. Blue Ridge Summit, Pa.: TAB Books, 1983.

MLA (8th ed.) Citation

Towers, T. D. Towers' International Digital IC Selector. TAB Books, 1983.

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