APA (7th ed.) Citation

Carroll, J. M., & Carrithers, C. (1984). Training Wheels in a User Interface. Communications of the ACM, 27(8), 800. https://doi.org/10.1145/358198.358218

Chicago Style (17th ed.) Citation

Carroll, John M., and Caroline Carrithers. "Training Wheels in a User Interface." Communications of the ACM 27, no. 8 (1984): 800. https://doi.org/10.1145/358198.358218.

MLA (9th ed.) Citation

Carroll, John M., and Caroline Carrithers. "Training Wheels in a User Interface." Communications of the ACM, vol. 27, no. 8, 1984, p. 800, https://doi.org/10.1145/358198.358218.