Cite
Small maximally disjoint union-free families
MLA
Dukes, Peter, and Lea Howard. “Small Maximally Disjoint Union-Free Families.” Discrete Mathematics, vol. 308, no. 18, Sept. 2008, pp. 4272–75. EBSCOhost, https://doi.org/10.1016/j.disc.2007.08.006.
APA
Dukes, P., & Howard, L. (2008). Small maximally disjoint union-free families. Discrete Mathematics, 308(18), 4272–4275. https://doi.org/10.1016/j.disc.2007.08.006
Chicago
Dukes, Peter, and Lea Howard. 2008. “Small Maximally Disjoint Union-Free Families.” Discrete Mathematics 308 (18): 4272–75. doi:10.1016/j.disc.2007.08.006.