APA (7th ed.) Citation

Ma, X., & Cook, P. R. (2008). Creating and evaluating a video vocabulary for communicating verbs for different age groups. ACM SIGACCESS Conference on Computers & Accessibility, 253. https://doi.org/10.1145/1414471.1414524

Chicago Style (17th ed.) Citation

Ma, Xiaojuan, and Perry R. Cook. "Creating and Evaluating a Video Vocabulary for Communicating Verbs for Different Age Groups." ACM SIGACCESS Conference on Computers & Accessibility 2008: 253. https://doi.org/10.1145/1414471.1414524.

MLA (9th ed.) Citation

Ma, Xiaojuan, and Perry R. Cook. "Creating and Evaluating a Video Vocabulary for Communicating Verbs for Different Age Groups." ACM SIGACCESS Conference on Computers & Accessibility, 2008, p. 253, https://doi.org/10.1145/1414471.1414524.