Twain, M. Mark Twain's Letters — Volume 5 (1901-1906).
Chicago Style (17th ed.) CitationTwain, Mark. Mark Twain's Letters — Volume 5 (1901-1906).
MLA (9th ed.) CitationTwain, Mark. Mark Twain's Letters — Volume 5 (1901-1906).
Warning: These citations may not always be 100% accurate.