APA (7th ed.) Citation

Black, J. (1849). An essay on the causes which regulate the wages of labor, or, An attempt to expose the system of political economy as laid down by Adam Smith. J. Ayer.

Chicago Style (17th ed.) Citation

Black, Joseph. An Essay on the Causes Which Regulate the Wages of Labor, or, An Attempt to Expose the System of Political Economy as Laid Down by Adam Smith. Leicester: J. Ayer, 1849.

MLA (9th ed.) Citation

Black, Joseph. An Essay on the Causes Which Regulate the Wages of Labor, or, An Attempt to Expose the System of Political Economy as Laid Down by Adam Smith. J. Ayer, 1849.

Warning: These citations may not always be 100% accurate.