APA (7th ed.) Citation

Trewman, H. F. (1920). Electrification of railways. Pitman.

Chicago Style (17th ed.) Citation

Trewman, Harry Fredrick. Electrification of Railways. London: Pitman, 1920.

MLA (8th ed.) Citation

Trewman, Harry Fredrick. Electrification of Railways. Pitman, 1920.

Warning: These citations may not always be 100% accurate.