APA
Bigham J. P., ACM Special Interest Group on Accessibility and Computing, . (2019). The 21st International ACM SIGACCESS Conference on Computers and Accessibility. New York,NY,United States: Association for Computing Machinery.
Chicago
Bigham Jeffrey P, ACM Special Interest Group on Accessibility and Computing, . 2019. The 21st International ACM SIGACCESS Conference on Computers and Accessibility. New York,NY,United States: Association for Computing Machinery.
Harvard
Bigham J. P., ACM Special Interest Group on Accessibility and Computing, . (2019). The 21st International ACM SIGACCESS Conference on Computers and Accessibility. New York,NY,United States: Association for Computing Machinery.
MLA
Bigham Jeffrey P, ACM Special Interest Group on Accessibility and Computing, . The 21st International ACM SIGACCESS Conference on Computers and Accessibility. New York,NY,United States: Association for Computing Machinery. 2019.