APA (7th ed.) Citation

International Conference on Human-Computer Interaction Online, Stephanidis, C., Kurosu, M., Chen, J. Y. C., Fragomeni, G., Streitz, N. A., . . . Ntoa, S. (2021). HCI International 2021 -- Late breaking papers: Multimodality, eXtended reality, and artificial intelligence : 23rd HCI International Conference, HCII 2021, Virtual event, July 24-29, 2021, Proceedings. Springer.

Chicago Style (17th ed.) Citation

International Conference on Human-Computer Interaction Online, Constantine Stephanidis, Masaaki Kurosu, Jessie Y. C. Chen, Gino Fragomeni, N. A. Streitz, Shinʼichi Konomi, Helmut Degen, and Stavroula Ntoa. HCI International 2021 -- Late Breaking Papers: Multimodality, EXtended Reality, and Artificial Intelligence : 23rd HCI International Conference, HCII 2021, Virtual Event, July 24-29, 2021, Proceedings. Cham, Switzerland: Springer, 2021.

MLA (9th ed.) Citation

International Conference on Human-Computer Interaction Online, et al. HCI International 2021 -- Late Breaking Papers: Multimodality, EXtended Reality, and Artificial Intelligence : 23rd HCI International Conference, HCII 2021, Virtual Event, July 24-29, 2021, Proceedings. Springer, 2021.