APA (7th ed.) Citation

Townsend, A., & Trefethen, L. (2013). Gaussian elimination as an iterative algorithm. SIAM.

Chicago Style (17th ed.) Citation

Townsend, A., and L. Trefethen. Gaussian Elimination as an Iterative Algorithm. SIAM, 2013.

MLA (9th ed.) Citation

Townsend, A., and L. Trefethen. Gaussian Elimination as an Iterative Algorithm. SIAM, 2013.

Warning: These citations may not always be 100% accurate.