APA (7th ed.) Citation

Hobson, E. W. (1928). A treatise on plane and advanced trigonometry (7a. ed.). Dover.

Chicago Style (17th ed.) Citation

Hobson, E. W. A Treatise on Plane and Advanced Trigonometry. 7a. ed. Nueva York: Dover, 1928.

MLA (9th ed.) Citation

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

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