APA (7th ed.) Citation

Pijls, W. (1991). Shortest paths and game trees: = Kortste paden en spelbomen.

Chicago Style (17th ed.) Citation

Pijls, Wim. Shortest Paths and Game Trees: = Kortste Paden En Spelbomen. 1991.

MLA (9th ed.) Citation

Pijls, Wim. Shortest Paths and Game Trees: = Kortste Paden En Spelbomen. 1991.

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