Planar character-graphs.

MLA

Ebrahimi, Mahdi, et al. “Planar Character-Graphs.” Communications in Algebra, vol. 49, no. 9, Sept. 2021, pp. 4079–87. EBSCOhost, https://doi.org/10.1080/00927872.2021.1912066.

APA

Ebrahimi, M., Khatami, M., & Mirzaei, Z. (2021). Planar character-graphs. Communications in Algebra, 49(9), 4079–4087. https://doi.org/10.1080/00927872.2021.1912066

Chicago

Ebrahimi, Mahdi, Maryam Khatami, and Zohreh Mirzaei. 2021. “Planar Character-Graphs.” Communications in Algebra 49 (9): 4079–87. doi:10.1080/00927872.2021.1912066.