APA (7th ed.) Citation

-. (1989). Signetics microcontroller user's guide. Philips.

Chicago Style (17th ed.) Citation

-. Signetics Microcontroller User's Guide. Philips, 1989.

MLA (8th ed.) Citation

-. Signetics Microcontroller User's Guide. Philips, 1989.

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