APA (7th ed.) Citation

Sarkar, A. C. (1970). Higher Trigonometry. Macdonald & Evans.

Chicago Style (17th ed.) Citation

Sarkar, A. C. Higher Trigonometry. London: Macdonald & Evans, 1970.

MLA (9th ed.) Citation

Sarkar, A. C. Higher Trigonometry. Macdonald & Evans, 1970.