APA (7th ed.) Citation

De, A. K., & De, A. K. (2010). Environmental chemistry (Seventh edition.). Karim International (022979-82).

Chicago Style (17th ed.) Citation

De, A. K., and Arnab Kumar De. Environmental Chemistry. Seventh edition. New Delhi: Karim International (022979-82), 2010.

MLA (9th ed.) Citation

De, A. K., and Arnab Kumar De. Environmental Chemistry. Seventh edition. Karim International (022979-82), 2010.