APA (7th ed.) Citation

Zells, L. (1990). Managing software projects: Selecting and using pc-based project management systems. QED Information Sciences, Inc.

Chicago Style (17th ed.) Citation

Zells, Lois. Managing Software Projects: Selecting and Using Pc-based Project Management Systems. Wellesley, MA: QED Information Sciences, Inc, 1990.

MLA (8th ed.) Citation

Zells, Lois. Managing Software Projects: Selecting and Using Pc-based Project Management Systems. QED Information Sciences, Inc, 1990.