APA (7th ed.) Citation

Herriot, J. G. (1969). Algorithms. Communications of the ACM, 12(3), 179.

Chicago Style (17th ed.) Citation

Herriot, J. G. "Algorithms." Communications of the ACM 12, no. 3 (1969): 179.

MLA (9th ed.) Citation

Herriot, J. G. "Algorithms." Communications of the ACM, vol. 12, no. 3, 1969, p. 179.