APA (7th ed.) Citation

Tu, J., & Zhou, W. (2011). A primal–dual approximation algorithm for the vertex cover P 3 problem. Theoretical computer science, 412(50), 7044-7048. https://doi.org/10.1016/j.tcs.2011.09.013

Chicago Style (17th ed.) Citation

Tu, Jianhua, and Wenli Zhou. "A Primal–dual Approximation Algorithm for the Vertex Cover P 3 Problem." Theoretical Computer Science 412, no. 50 (2011): 7044-7048. https://doi.org/10.1016/j.tcs.2011.09.013.

MLA (9th ed.) Citation

Tu, Jianhua, and Wenli Zhou. "A Primal–dual Approximation Algorithm for the Vertex Cover P 3 Problem." Theoretical Computer Science, vol. 412, no. 50, 2011, pp. 7044-7048, https://doi.org/10.1016/j.tcs.2011.09.013.