APA Edition Citation

Parker, S. Encyclopedia of environmental science/2nd ed (2nd ed.). Mcgraw-hill book.

Chicago Edition Citation

Parker, Sybil. Encyclopedia of Environmental Science/2nd Ed. 2nd ed. Newdelhi: Mcgraw-hill book.

MLA Edition Citation

Parker, Sybil. Encyclopedia of Environmental Science/2nd Ed. 2nd ed. Mcgraw-hill book.

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