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.

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