APA (7th ed.) Citation

McGraw-Hill Encyclopedia of Science and Technology & Parker, S. P. (1980). McGraw-Hill encyclopedia of environmental science (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

McGraw-Hill Encyclopedia of Science and Technology and Sybil P. Parker. McGraw-Hill Encyclopedia of Environmental Science. 2nd ed. New York: McGraw-Hill, 1980.

MLA (9th ed.) Citation

McGraw-Hill Encyclopedia of Science and Technology and Sybil P. Parker. McGraw-Hill Encyclopedia of Environmental Science. 2nd ed. McGraw-Hill, 1980.