APA (7th ed.) Citation

McGuirk, M. J. (2001). Baltimore & Ohio railroad in the Potomac Valley. Kalmbach Books.

Chicago Style (17th ed.) Citation

McGuirk, Martin J. Baltimore & Ohio Railroad in the Potomac Valley. Waukesha, WI: Kalmbach Books, 2001.

MLA (9th ed.) Citation

McGuirk, Martin J. Baltimore & Ohio Railroad in the Potomac Valley. Kalmbach Books, 2001.

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