APA (7th ed.) Citation

Nicholson, G. (1991). Encyclopaedia of plants. Anmol Publications.

Chicago Style (17th ed.) Citation

Nicholson, George. Encyclopaedia of Plants. New Delhi: Anmol Publications, 1991.

MLA (9th ed.) Citation

Nicholson, George. Encyclopaedia of Plants. Anmol Publications, 1991.

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