APA (7th ed.) Citation

WILLEMS, N., & LUCAS, W. M. (1968). Matrix analysis for structural engineers. Prentice-Hall International.

Chicago Style (17th ed.) Citation

WILLEMS, Nicholas, and William M. LUCAS. Matrix Analysis for Structural Engineers. London: Prentice-Hall International, 1968.

MLA (9th ed.) Citation

WILLEMS, Nicholas, and William M. LUCAS. Matrix Analysis for Structural Engineers. Prentice-Hall International, 1968.