MLA

Stephanidis, Constantine, et al. Hci International 2021 - Late Breaking Papers : 23rd Hci International Conference, Hcii 2021, Virtual Event, July 24-29, 2021, Proceedings. Cham: Springer International Publishing AG, 2021.

APA

Stephanidis, C., Chen, J. Y. C, Degen, H., Fragomeni, G., Konomi, S., Kurosu, M., Ntoa, S., & Streitz, N. (2021). HCI International 2021 - Late Breaking Papers : 23rd HCI International Conference, HCII 2021, Virtual Event, July 24-29, 2021, Proceedings. Cham: Springer International Publishing AG.

Chicago

Stephanidis, Constantine., Jessie Y. C Chen, Helmut Degen, Gino Fragomeni, Shin'ichi Konomi, Masaaki Kurosu, Stavroula Ntoa, and Norbert Streitz. HCI International 2021 - Late Breaking Papers : 23rd HCI International Conference, HCII 2021, Virtual Event, July 24-29, 2021, Proceedings. Cham: Springer International Publishing AG, 2021.