APA (7th ed.) Citation

Karplus, W. J. (1967). On-line computing: Time-shared man-computer systems. McGraw-Hill.

Chicago Style (17th ed.) Citation

Karplus, Walter J. On-line Computing: Time-shared Man-computer Systems. New York [etc.]: McGraw-Hill, 1967.

MLA (9th ed.) Citation

Karplus, Walter J. On-line Computing: Time-shared Man-computer Systems. McGraw-Hill, 1967.