APA (7th ed.) Citation

Durell, C. V., & Robson, A. (1930). Advanced trigonometry / by C.V. Durell and A. Robson.

Chicago Style (17th ed.) Citation

Durell, Clement V., and A. Robson. Advanced Trigonometry / by C.V. Durell and A. Robson. London, 1930.

MLA (9th ed.) Citation

Durell, Clement V., and A. Robson. Advanced Trigonometry / by C.V. Durell and A. Robson. 1930.

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