APA (7th ed.) Citation

Richards, R. K. (1957). Digital computer components and circuits. Van Nostrand.

Chicago Style (17th ed.) Citation

Richards, R. K. Digital Computer Components and Circuits. Princeton, N.J.: Van Nostrand, 1957.

MLA (9th ed.) Citation

Richards, R. K. Digital Computer Components and Circuits. Van Nostrand, 1957.