APA (7th ed.) Citation

Nickerson, B. G. (1987). Automated cartographic generalization for linear map features. [publisher not identified].

Chicago Style (17th ed.) Citation

Nickerson, Bradford G. Automated Cartographic Generalization for Linear Map Features. [Place of publication not identified]: [publisher not identified], 1987.

MLA (8th ed.) Citation

Nickerson, Bradford G. Automated Cartographic Generalization for Linear Map Features. [publisher not identified], 1987.