Plane and spherical trigonometry.
By G. A. Wentworth.
APA Citation
Wentworth, G. A. (George Albert)., Hill, G. A. (George Anthony)., Hill, G. A. (George Anthony). (1889). Plane and spherical trigonometry. Boston: Ginn & Co..
MLA Citation
Wentworth, G. A. (George Albert), 1835-1906, G. A. (George Anthony) Hill, and G. A. (George Anthony) Hill. Plane And Spherical Trigonometry. Boston: Ginn & Co., 1889.
Warning: These citations may not always be complete (especially for serials).