APA (7th ed.) Citation

Higgins, J. C. (1985). Computer-based planning systems. E. Arnold.

Chicago Style (17th ed.) Citation

Higgins, J. C. Computer-based Planning Systems. London: E. Arnold, 1985.

MLA (9th ed.) Citation

Higgins, J. C. Computer-based Planning Systems. E. Arnold, 1985.

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