Franklin

MLA

Bell, Leonard W. Automated Testing Systems. [1st ed. Beaverton, Or.]: Tektronix, 1969.

APA

Bell, L. W. (1969). Automated testing systems. [1st ed. Beaverton, Or.]: Tektronix.

Chicago

Bell, Leonard W. Automated Testing Systems. [1st ed. Beaverton, Or.]: Tektronix, 1969.