Trigonometry,
by Alfred Monroe Kenyon and Louis Ingold, ed. by Earle Raymond Hedrick.
APA Citation
Kenyon, A. Monroe., Hedrick, E. R. (Earle Raymond)., Ingold, L. (1913). Trigonometry. New York: The Macmillan company.
MLA Citation
Kenyon, Alfred Monroe, 1869-, E. R. (Earle Raymond) Hedrick, and Louis Ingold. Trigonometry. New York: The Macmillan company, 1913.
Warning: These citations may not always be complete (especially for serials).