APA (7th ed.) Citation

Gupta, A. K., & Varshney, M. L. (1997). Practical manual on agricultural chemistry: Part I (2nd ed.). Kalyani Publishers.

Chicago Style (17th ed.) Citation

Gupta, A. K., and M. L. Varshney. Practical Manual on Agricultural Chemistry: Part I. 2nd ed. New Delhi: Kalyani Publishers, 1997.

MLA (9th ed.) Citation

Gupta, A. K., and M. L. Varshney. Practical Manual on Agricultural Chemistry: Part I. 2nd ed. Kalyani Publishers, 1997.