APA (7th ed.) Citation

Bird, J. O. (2021). Bird's Higher engineering mathematics (Ninth edition.). Routledge.

Chicago Style (17th ed.) Citation

Bird, John O. Bird's Higher Engineering Mathematics. Ninth edition. London ; New York: Routledge, 2021.

MLA (9th ed.) Citation

Bird, John O. Bird's Higher Engineering Mathematics. Ninth edition. Routledge, 2021.

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