APA (7th ed.) Citation

Hand, A. (1988). Cheaper biscuits. Popular Science, 232(2), 80.

Chicago Style (17th ed.) Citation

Hand, A.J. "Cheaper Biscuits." Popular Science 232, no. 2 (1988): 80.

MLA (9th ed.) Citation

Hand, A.J. "Cheaper Biscuits." Popular Science, vol. 232, no. 2, 1988, p. 80.