Plane trigonometry
[by] Fred W. Sparks [and] Paul K. Rees.
APA Citation
Sparks, F. W. (Fred Winchell)., Rees, P. K. (Paul Klein). (1946). Plane trigonometry. Rev. ed. New York: Prentice-Hall, inc.
MLA Citation
Sparks, Fred W. (Fred Winchell), 1891-1982, and Paul K. (Paul Klein) Rees. Plane Trigonometry. Rev. ed. New York: Prentice-Hall, inc, 1946.
Warning: These citations may not always be complete (especially for serials).