APA Citation

Kelso, M. (1938). Plane Trigonometry. New York:Farrar.

Chicago Style Citation

Kelso, Morril. Plane Trigonometry. New York:Farrar, 1938.

MLA Citation

Kelso, Morril. Plane Trigonometry. New York:Farrar, 1938.

Warning: These citations may not always be 100% accurate.