APA (7th ed.) Citation

Guyol, N. B. (1969). The world electric power industry. University of California Press.

Chicago Style (17th ed.) Citation

Guyol, N B. The World Electric Power Industry. Berkeley: University of California Press, 1969.

MLA (9th ed.) Citation

Guyol, N B. The World Electric Power Industry. University of California Press, 1969.