APA (7th ed.) Citation

Gupta, U. S. (2005). Physiology of stressed crops. Science Publishers.

Chicago Style (17th ed.) Citation

Gupta, U. S. Physiology of Stressed Crops. Enfield, N.H.: Science Publishers, 2005.

MLA (9th ed.) Citation

Gupta, U. S. Physiology of Stressed Crops. Science Publishers, 2005.