APA (7th ed.) Citation

Byron, C. R. (1978). A pinprick of light: The Troy and Greenfield Railroad and its Hoosac Tunnel. S. Greene Press.

Chicago Style (17th ed.) Citation

Byron, Carl R. A Pinprick of Light: The Troy and Greenfield Railroad and Its Hoosac Tunnel. Brattleboro, Vt.: S. Greene Press, 1978.

MLA (9th ed.) Citation

Byron, Carl R. A Pinprick of Light: The Troy and Greenfield Railroad and Its Hoosac Tunnel. S. Greene Press, 1978.