APA (7th ed.) Citation

Iliopoulos, C., Mohamed, M., & Smyth, W. (2011). New complexity results for the k-covers problem. Elsevier Inc.

Chicago Style (17th ed.) Citation

Iliopoulos, Costas, M. Mohamed, and William Smyth. New Complexity Results for the K-covers Problem. Elsevier Inc, 2011.

MLA (9th ed.) Citation

Iliopoulos, Costas, et al. New Complexity Results for the K-covers Problem. Elsevier Inc, 2011.