APA (7th ed.) Citation

Knaap, G. A. v. d. (1980). Population growth and urban systems development: A case study. M. Nijhoff.

Chicago Style (17th ed.) Citation

Knaap, G. A. van der. Population Growth and Urban Systems Development: A Case Study. Boston: M. Nijhoff, 1980.

MLA (8th ed.) Citation

Knaap, G. A. van der. Population Growth and Urban Systems Development: A Case Study. M. Nijhoff, 1980.