APA (7th ed.) Citation

Chatterjee, P. N. (1982). Trigonometry (2nd ed.). Rajhans Prakashan.

Chicago Style (17th ed.) Citation

Chatterjee, P. N. Trigonometry. 2nd ed. Meerut: Rajhans Prakashan, 1982.

MLA (9th ed.) Citation

Chatterjee, P. N. Trigonometry. 2nd ed. Rajhans Prakashan, 1982.