APA (7th ed.) Citation

Hawkins, G. W. (1908). The economy factor in steam-power plants. Hill.

Chicago Style (17th ed.) Citation

Hawkins, George Walter. The Economy Factor in Steam-power Plants. New York: Hill, 1908.

MLA (9th ed.) Citation

Hawkins, George Walter. The Economy Factor in Steam-power Plants. Hill, 1908.