APA Edition Citation

Hill, T. A. (1977). Biology of weeds. Oxford & IBH publishing co. pvt. ltd.

Chicago Edition Citation

Hill, Thomas A. Biology of Weeds. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1977.

MLA Edition Citation

Hill, Thomas A. Biology of Weeds. Oxford & IBH publishing co. pvt. ltd, 1977.

Warning: These citations may not always be 100% accurate.