APA Edition Citation

Parker, S. P. E. (1981). McGraw Hill encyclopaedia of energy (Ed.2.).

Chicago Edition Citation

Parker, Sybil P; Ed. McGraw Hill Encyclopaedia of Energy. Ed.2. New York, McGraw Hill, 1981.

MLA Edition Citation

Parker, Sybil P; Ed. McGraw Hill Encyclopaedia of Energy. Ed.2. 1981.