APA (7th ed.) Citation

Nordbeck, S., & Rystedt, B. (1967). Computer Cartography point in polygon programs. Gleerup.

Chicago Style (17th ed.) Citation

Nordbeck, Stig, and Bengt Rystedt. Computer Cartography Point in Polygon Programs. Lund: Gleerup, 1967.

MLA (9th ed.) Citation

Nordbeck, Stig, and Bengt Rystedt. Computer Cartography Point in Polygon Programs. Gleerup, 1967.

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