APA (7th ed.) Citation

Blokdijk, A., & Blokdijk, P. (1987). Planning and design of information systems. Academic Press.

Chicago Style (17th ed.) Citation

Blokdijk, Andre, and Paul Blokdijk. Planning and Design of Information Systems. London: Academic Press, 1987.

MLA (9th ed.) Citation

Blokdijk, Andre, and Paul Blokdijk. Planning and Design of Information Systems. Academic Press, 1987.

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