APA Citation

Gupta, A. (1961). Plane trigonometry. Calcutta: Knowledge Home.

Chicago Style Citation

Gupta, A.B. Plane Trigonometry. Calcutta: Knowledge Home, 1961.

MLA Citation

Gupta, A.B. Plane Trigonometry. Calcutta: Knowledge Home, 1961.

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