APA (7th ed.) Citation

Gee, D. M. (1998). Formal specification of visual languages. Information & Software Technology, 40(7), 359. https://doi.org/10.1016/S0950-5849(98)00059-7

Chicago Style (17th ed.) Citation

Gee, David M. "Formal Specification of Visual Languages." Information & Software Technology 40, no. 7 (1998): 359. https://doi.org/10.1016/S0950-5849(98)00059-7.

MLA (9th ed.) Citation

Gee, David M. "Formal Specification of Visual Languages." Information & Software Technology, vol. 40, no. 7, 1998, p. 359, https://doi.org/10.1016/S0950-5849(98)00059-7.