APA (7th ed.) Citation
Foley, G. (1989). Energy Question (3º ed.). Penguin Books.
Chicago Style (17th ed.) Citation
Foley, Gerald. Energy Question. 3º ed. London: Penguin Books, 1989.
MLA (9th ed.) Citation
Foley, Gerald. Energy Question. 3º ed. Penguin Books, 1989.
Warning: These citations may not always be 100% accurate.