APA (7th ed.) Citation

Chatterji, P. N. Trigonometry. Rajhans Prakashan Mandir.

Chicago Style (17th ed.) Citation

Chatterji, P. N. Trigonometry. Meerut: Rajhans Prakashan Mandir.

MLA (9th ed.) Citation

Chatterji, P. N. Trigonometry. Rajhans Prakashan Mandir.

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