Walker, A. (1867). The science of wealth: A manual of political economy. Embracing the laws of trade, currency, and finance (4th ed., rev. and enlarged.). Little Brown and company.
Chicago Style (17th ed.) CitationWalker, Amasa. The Science of Wealth: A Manual of Political Economy. Embracing the Laws of Trade, Currency, and Finance. 4th ed., rev. and enlarged. Boston: Little Brown and company, 1867.
MLA (9th ed.) CitationWalker, Amasa. The Science of Wealth: A Manual of Political Economy. Embracing the Laws of Trade, Currency, and Finance. 4th ed., rev. and enlarged. Little Brown and company, 1867.
Warning: These citations may not always be 100% accurate.