Freedson, P. S., Melanson, E., & Sirard, J. (1998). Calibration of the Computer Science and Applications, Inc. accelerometer. Medicine and science in sports and exercise, 30(5), 777. https://doi.org/10.1097/00005768-199805000-00021
Chicago Style (17th ed.) CitationFreedson, P S., E. Melanson, and J. Sirard. "Calibration of the Computer Science and Applications, Inc. Accelerometer." Medicine and Science in Sports and Exercise 30, no. 5 (1998): 777. https://doi.org/10.1097/00005768-199805000-00021.
MLA (9th ed.) CitationFreedson, P S., et al. "Calibration of the Computer Science and Applications, Inc. Accelerometer." Medicine and Science in Sports and Exercise, vol. 30, no. 5, 1998, p. 777, https://doi.org/10.1097/00005768-199805000-00021.
Warning: These citations may not always be 100% accurate.