Plane trigonometry and numerical computation,
by John Wesley Young ... and Frank Millett Morgan ...
APA Citation
Young, J. Wesley., Morgan, F. Millett. (1919). Plane trigonometry and numerical computation. New York: The Macmillan company.
MLA Citation
Young, John Wesley, 1879-1932, and Frank Millett Morgan. Plane Trigonometry And Numerical Computation. New York: The Macmillan company, 1919.
Warning: These citations may not always be complete (especially for serials).