APA (7th ed.) Citation

GYARFAS, A., & LEHEL, J. (1991). Effective on-line coloring of P5-free graphs. Combinatorica (Budapest. 1981), 11(2), 181-284. https://doi.org/10.1007/BF01206361

Chicago Style (17th ed.) Citation

GYARFAS, A., and J. LEHEL. "Effective On-line Coloring of P5-free Graphs." Combinatorica (Budapest. 1981) 11, no. 2 (1991): 181-284. https://doi.org/10.1007/BF01206361.

MLA (9th ed.) Citation

GYARFAS, A., and J. LEHEL. "Effective On-line Coloring of P5-free Graphs." Combinatorica (Budapest. 1981), vol. 11, no. 2, 1991, pp. 181-284, https://doi.org/10.1007/BF01206361.