APA (7th ed.) Citation

Trivedi, P. (2002). Encyclopaedia of world environment: Ecology (volume I). A.P.H Pub. Corp..

Chicago Style (17th ed.) Citation

Trivedi, P.R. Encyclopaedia of World Environment: Ecology (volume I). New Delhi: A.P.H Pub. Corp., 2002.

MLA (9th ed.) Citation

Trivedi, P.R. Encyclopaedia of World Environment: Ecology (volume I). A.P.H Pub. Corp., 2002.