APA (7th ed.) Citation

Burkard, R., Rote, G., Yao, E., & Yu, Z. (1990). Shortest polygonal paths in space. Computing, 45(1), 51. https://doi.org/10.1007/BF02250584

Chicago Style (17th ed.) Citation

Burkard, R., G. Rote, E. Yao, and Z. Yu. "Shortest Polygonal Paths in Space." Computing 45, no. 1 (1990): 51. https://doi.org/10.1007/BF02250584.

MLA (9th ed.) Citation

Burkard, R., et al. "Shortest Polygonal Paths in Space." Computing, vol. 45, no. 1, 1990, p. 51, https://doi.org/10.1007/BF02250584.