Cite
The traveler's dilemma.
MLA
Basu, Kaushik, and K. B. “The Traveler’s Dilemma.” Scientific American, vol. 296, no. 6, June 2007, pp. 90–95. EBSCOhost, https://doi.org/10.1038/scientificamerican0607-90.
APA
Basu, K., & K. B. (2007). The traveler’s dilemma. Scientific American, 296(6), 90–95. https://doi.org/10.1038/scientificamerican0607-90
Chicago
Basu, Kaushik, and K. B. 2007. “The Traveler’s Dilemma.” Scientific American 296 (6): 90–95. doi:10.1038/scientificamerican0607-90.