APA (7th ed.) Citation

Ziegler, J. R. (1967). Time-sharing data processing systems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Ziegler, James R. Time-sharing Data Processing Systems. Englewood Cliffs, N. J: Prentice-Hall, 1967.

MLA (9th ed.) Citation

Ziegler, James R. Time-sharing Data Processing Systems. Prentice-Hall, 1967.