APA Edition Citation

Hobson, E. W. (1928). Treatise on plane and advanced trigonometry (7th ed.). Dover.

Chicago Edition Citation

Hobson, E W. Treatise on Plane and Advanced Trigonometry. 7th ed. New York: Dover, 1928.

MLA Edition Citation

Hobson, E W. Treatise on Plane and Advanced Trigonometry. 7th ed. Dover, 1928.

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