APA (7th ed.) Citation

Yourdon, E. (1972). Design of on-line computer systems. Prentice-Hall.

Chicago Style (17th ed.) Citation

Yourdon, Edward. Design of On-line Computer Systems. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

MLA (8th ed.) Citation

Yourdon, Edward. Design of On-line Computer Systems. Prentice-Hall, 1972.

Warning: These citations may not always be 100% accurate.