APA (7th ed.) Citation

Tran, V. H., Reinelt, G., & Bock, H. G. (2006). BoxStep methods for crew pairing problems. Optimization and engineering, 7(1), . https://doi.org/10.1007/s11081-006-6589-y

Chicago Style (17th ed.) Citation

Tran, Van Hoai, Gerhard Reinelt, and Hans Georg Bock. "BoxStep Methods for Crew Pairing Problems." Optimization and Engineering 7, no. 1 (2006). https://doi.org/10.1007/s11081-006-6589-y.

MLA (9th ed.) Citation

Tran, Van Hoai, et al. "BoxStep Methods for Crew Pairing Problems." Optimization and Engineering, vol. 7, no. 1, 2006, https://doi.org/10.1007/s11081-006-6589-y.