Commercial Museum (Filadelfia). (1910). The Commercial Museum Philadelphia: Its history and development, collections of the resources of the world, educational work, Assistance to the business man. The Philadelphia Museums' Press.
Chicago Style (17th ed.) CitationCommercial Museum (Filadelfia). The Commercial Museum Philadelphia: Its History and Development, Collections of the Resources of the World, Educational Work, Assistance to the Business Man. [Philadelphia: The Philadelphia Museums' Press, 1910.
MLA (9th ed.) CitationCommercial Museum (Filadelfia). The Commercial Museum Philadelphia: Its History and Development, Collections of the Resources of the World, Educational Work, Assistance to the Business Man. The Philadelphia Museums' Press, 1910.