APA (7th ed.) Citation

Sharp, H. J. (1953). Elements of plane trigonometry. Prentice-Hall.

Chicago Style (17th ed.) Citation

Sharp, Henry Jr. Elements of Plane Trigonometry. Englewood Cliffs, New Jersey: Prentice-Hall, 1953.

MLA (9th ed.) Citation

Sharp, Henry Jr. Elements of Plane Trigonometry. Prentice-Hall, 1953.