APA (7th ed.) Citation

BECK, M. (2019). On The Hourglass Model. Communications of the ACM, 62(7), 48. https://doi.org/10.1145/3274770

Chicago Style (17th ed.) Citation

BECK, MICAH. "On The Hourglass Model." Communications of the ACM 62, no. 7 (2019): 48. https://doi.org/10.1145/3274770.

MLA (9th ed.) Citation

BECK, MICAH. "On The Hourglass Model." Communications of the ACM, vol. 62, no. 7, 2019, p. 48, https://doi.org/10.1145/3274770.