APA (7th ed.) Citation

Chaplick, S., & Zeman, P. (2017). Combinatorial Problems on H-graphs. Electronic notes in discrete mathematics, 61, 223-229. https://doi.org/10.1016/j.endm.2017.06.042

Chicago Style (17th ed.) Citation

Chaplick, Steven, and Peter Zeman. "Combinatorial Problems on H-graphs." Electronic Notes in Discrete Mathematics 61 (2017): 223-229. https://doi.org/10.1016/j.endm.2017.06.042.

MLA (9th ed.) Citation

Chaplick, Steven, and Peter Zeman. "Combinatorial Problems on H-graphs." Electronic Notes in Discrete Mathematics, vol. 61, 2017, pp. 223-229, https://doi.org/10.1016/j.endm.2017.06.042.