APA (7th ed.) Citation

Cai, M., Deng, X., & Zang, W. (2001). An approximation algorithm for feedback vertex sets in tournaments. SIAM Journal on Computing, 30(6), 1993. https://doi.org/10.1137/S0097539798338163

Chicago Style (17th ed.) Citation

Cai, Mao-Cheng, Xiaotie Deng, and Wenan Zang. "An Approximation Algorithm for Feedback Vertex Sets in Tournaments." SIAM Journal on Computing 30, no. 6 (2001): 1993. https://doi.org/10.1137/S0097539798338163.

MLA (9th ed.) Citation

Cai, Mao-Cheng, et al. "An Approximation Algorithm for Feedback Vertex Sets in Tournaments." SIAM Journal on Computing, vol. 30, no. 6, 2001, p. 1993, https://doi.org/10.1137/S0097539798338163.