APA (7th ed.) Citation

Gupta, U. S. (1992). Crop improvement: Volume 1 : physiological attributes. Oxford & IBH Publishing Co..

Chicago Style (17th ed.) Citation

Gupta, U. S. Crop Improvement: Volume 1 : Physiological Attributes. New Delhi: Oxford & IBH Publishing Co., 1992.

MLA (9th ed.) Citation

Gupta, U. S. Crop Improvement: Volume 1 : Physiological Attributes. Oxford & IBH Publishing Co., 1992.