APA (7th ed.) Citation

Parker, S. P. (1981). McGraw-Hill encyclopedia of energy (2nd ed.). McGraw-Hill Book Co.

Chicago Style (17th ed.) Citation

Parker, Sybil P. McGraw-Hill Encyclopedia of Energy. 2nd ed. New York: McGraw-Hill Book Co, 1981.

MLA (9th ed.) Citation

Parker, Sybil P. McGraw-Hill Encyclopedia of Energy. 2nd ed. McGraw-Hill Book Co, 1981.