The Brachistochrone Problem Solved Geometrically: A Very Elementary Approach.

MLA

Boute, Raymond T. “The Brachistochrone Problem Solved Geometrically: A Very Elementary Approach.” Mathematics Magazine, vol. 85, no. 3, June 2012, pp. 193–99. EBSCOhost, https://doi.org/10.4169/math.mag.85.3.193.

APA

Boute, R. T. (2012). The Brachistochrone Problem Solved Geometrically: A Very Elementary Approach. Mathematics Magazine, 85(3), 193–199. https://doi.org/10.4169/math.mag.85.3.193

Chicago

Boute, Raymond T. 2012. “The Brachistochrone Problem Solved Geometrically: A Very Elementary Approach.” Mathematics Magazine 85 (3): 193–99. doi:10.4169/math.mag.85.3.193.