APA (7th ed.) Citation

Longman & Green, D. C. (1988). Digital electronic technology (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Longman and D. C. Green. Digital Electronic Technology. 2nd ed. Hong Kong: Longman, 1988.

MLA (8th ed.) Citation

Longman and D. C. Green. Digital Electronic Technology. 2nd ed. Longman, 1988.