APA (7th ed.) Citation

Higgins, D. A., & Zvegintzov, N. (1986). Data structured software maintenance: The warnier-orr approach. Dorset.

Chicago Style (17th ed.) Citation

Higgins, David A., and Nicholas Zvegintzov. Data Structured Software Maintenance: The Warnier-orr Approach. New York: Dorset, 1986.

MLA (9th ed.) Citation

Higgins, David A., and Nicholas Zvegintzov. Data Structured Software Maintenance: The Warnier-orr Approach. Dorset, 1986.