APA (7th ed.) Citation

Silva, C., Oliveira, M., & Silva, S. (2022). Proceedings of the 4th International Conference on Tourism Research, ICTR 2021.

Chicago Style (17th ed.) Citation

Silva, Cândida, Mónica Oliveira, and Susana Silva. Proceedings of the 4th International Conference on Tourism Research, ICTR 2021. 2022.

MLA (8th ed.) Citation

Silva, Cândida, et al. Proceedings of the 4th International Conference on Tourism Research, ICTR 2021. 2022.