Plane and spherical trigonometry.
By G. A. Wentworth.
APA Citation
Wentworth, G. A. (George Albert)., Hill, G. A. (George Anthony). (1891). Plane and spherical trigonometry. Boston: Ginn & company.
MLA Citation
Wentworth, G. A. (George Albert), 1835-1906, and G. A. (George Anthony) Hill. Plane And Spherical Trigonometry. Boston: Ginn & company, 1891.
Warning: These citations may not always be complete (especially for serials).