APA (7th ed.) Citation

Oman, P. W., & Lewis, T. G. (1990). Milestones in software evolution. IEEE Computer Society Press.

Chicago Style (17th ed.) Citation

Oman, Paul W., and T. G. Lewis. Milestones in Software Evolution. Los Alamitos, Calif: IEEE Computer Society Press, 1990.

MLA (9th ed.) Citation

Oman, Paul W., and T. G. Lewis. Milestones in Software Evolution. IEEE Computer Society Press, 1990.