APA (7th ed.) Citation

Ram, M. (1995). High yielding varieties of crops (2nd ed.). Oxford & IBH Publishing Co..

Chicago Style (17th ed.) Citation

Ram, Mahabal. High Yielding Varieties of Crops. 2nd ed. New Delhi: Oxford & IBH Publishing Co., 1995.

MLA (9th ed.) Citation

Ram, Mahabal. High Yielding Varieties of Crops. 2nd ed. Oxford & IBH Publishing Co., 1995.