APA (7th ed.) Citation

Morgado, L., & Kahn, K. (2008). Towards a specification of the ToonTalk language. Journal of Visual Languages & Computing, 19(5), 574. https://doi.org/10.1016/j.jvlc.2007.10.002

Chicago Style (17th ed.) Citation

Morgado, Leonel, and Ken Kahn. "Towards a Specification of the ToonTalk Language." Journal of Visual Languages & Computing 19, no. 5 (2008): 574. https://doi.org/10.1016/j.jvlc.2007.10.002.

MLA (9th ed.) Citation

Morgado, Leonel, and Ken Kahn. "Towards a Specification of the ToonTalk Language." Journal of Visual Languages & Computing, vol. 19, no. 5, 2008, p. 574, https://doi.org/10.1016/j.jvlc.2007.10.002.