APA (7th ed.) Citation

Gopher, D., & Raij, D. (1988). Typing with a two-hand chord keyboard: Will the QWERTY become obsolete? IEEE transactions on systems, man, and cybernetics, 18(4), 601-609. https://doi.org/10.1109/21.17378

Chicago Style (17th ed.) Citation

Gopher, D., and D. Raij. "Typing with a Two-hand Chord Keyboard: Will the QWERTY Become Obsolete?" IEEE Transactions on Systems, Man, and Cybernetics 18, no. 4 (1988): 601-609. https://doi.org/10.1109/21.17378.

MLA (9th ed.) Citation

Gopher, D., and D. Raij. "Typing with a Two-hand Chord Keyboard: Will the QWERTY Become Obsolete?" IEEE Transactions on Systems, Man, and Cybernetics, vol. 18, no. 4, 1988, pp. 601-609, https://doi.org/10.1109/21.17378.