APA (7th ed.) Citation

Laycock, G. B. (1962). Iterative solutions of simultaneous equations. [publisher not identified].

Chicago Style (17th ed.) Citation

Laycock, Guyron Brantley. Iterative Solutions of Simultaneous Equations. [College Station, Tex.]: [publisher not identified], 1962.

MLA (9th ed.) Citation

Laycock, Guyron Brantley. Iterative Solutions of Simultaneous Equations. [publisher not identified], 1962.