APA (7th ed.) Citation

Cornuéjols, G., & Pulleyblank, W. R. (1983). Critical graphs, matchings and tours or a hierarchy of relaxations for the travelling salesman problem. Combinatorica (Budapest. 1981), 3(1), 35-52. https://doi.org/10.1007/BF02579340

Chicago Style (17th ed.) Citation

Cornuéjols, G., and W. R. Pulleyblank. "Critical Graphs, Matchings and Tours or a Hierarchy of Relaxations for the Travelling Salesman Problem." Combinatorica (Budapest. 1981) 3, no. 1 (1983): 35-52. https://doi.org/10.1007/BF02579340.

MLA (9th ed.) Citation

Cornuéjols, G., and W. R. Pulleyblank. "Critical Graphs, Matchings and Tours or a Hierarchy of Relaxations for the Travelling Salesman Problem." Combinatorica (Budapest. 1981), vol. 3, no. 1, 1983, pp. 35-52, https://doi.org/10.1007/BF02579340.