High-altitude free fall revised.

MLA

Benacka, Jan. “High-Altitude Free Fall Revised.” American Journal of Physics, vol. 78, no. 6, June 2010, pp. 616–19. EBSCOhost, https://doi.org/10.1119/1.3298375.

APA

Benacka, J. (2010). High-altitude free fall revised. American Journal of Physics, 78(6), 616–619. https://doi.org/10.1119/1.3298375

Chicago

Benacka, Jan. 2010. “High-Altitude Free Fall Revised.” American Journal of Physics 78 (6): 616–19. doi:10.1119/1.3298375.