APA (7th ed.) Citation

Spedicato, E., Xia, Z., Bodon, E., & Del Popolo, A. (2001). Abs Algorithms for Linear Equations and Abspack.

Chicago Style (17th ed.) Citation

Spedicato, E., Z. Xia, E. Bodon, and A. Del Popolo. Abs Algorithms for Linear Equations and Abspack. 2001.

MLA (9th ed.) Citation

Spedicato, E., et al. Abs Algorithms for Linear Equations and Abspack. 2001.