APA (7th ed.) Citation

De Long, D. W., & Rockart, J. F. (1984). A survey of current trends in the use of executive support systems.

Chicago Style (17th ed.) Citation

De Long, David W., and John F. Rockart. A Survey of Current Trends in the Use of Executive Support Systems. Cambridge, Mass, 1984.

MLA (9th ed.) Citation

De Long, David W., and John F. Rockart. A Survey of Current Trends in the Use of Executive Support Systems. 1984.