APA (7th ed.) Citation

Loudon, J. C. (1989). Encyclopaedia of plants. Cosmo Publications.

Chicago Style (17th ed.) Citation

Loudon, J. C. Encyclopaedia of Plants. New Delhi: Cosmo Publications, 1989.

MLA (9th ed.) Citation

Loudon, J. C. Encyclopaedia of Plants. Cosmo Publications, 1989.

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