Alexander, E. P. On the main line: The Pennsylvania Railroad in the 19th century ([1st ed.].).
Chicago Style (17th ed.) CitationAlexander, Edwin P. On the Main Line: The Pennsylvania Railroad in the 19th Century. [1st ed.].
MLA (9th ed.) CitationAlexander, Edwin P. On the Main Line: The Pennsylvania Railroad in the 19th Century. [1st ed.].
Warning: These citations may not always be 100% accurate.