APA (7th ed.) Citation

Loney, S. L. (1949). Plane trigonometry (5th ed., Repr.). University Press.

Chicago Style (17th ed.) Citation

Loney, S. L. Plane Trigonometry. 5th ed., Repr. Cambridge: University Press, 1949.

MLA (9th ed.) Citation

Loney, S. L. Plane Trigonometry. 5th ed., Repr. University Press, 1949.

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