APA Style

Hassan, F. et al (2021). Minefill 2020-2021: Proceedings of the 13th International Symposium on Mining with Backfill, 25-28 May 2021, Katowice, Poland . : .

MLA Style

Hassan, Ferri. et al. "Minefill 2020-2021: Proceedings of the 13th International Symposium on Mining with Backfill, 25-28 May 2021, Katowice, Poland". : , 2021. Text.