Łotysz, S. (2003). Alfred Beach not alone: The American patents of pneumatic railway in 19th century.
Chicago Style (17th ed.) CitationŁotysz, Sławomir. Alfred Beach Not Alone: The American Patents of Pneumatic Railway in 19th Century. 2003.
MLA (9th ed.) CitationŁotysz, Sławomir. Alfred Beach Not Alone: The American Patents of Pneumatic Railway in 19th Century. 2003.
Warning: These citations may not always be 100% accurate.