APA (7th ed.) Citation

Chaptal, J. (1821). Essay on impost duties and prohibitions. [publisher not identified].

Chicago Style (17th ed.) Citation

Chaptal, Jean-Antoine-Claude. Essay on Impost Duties and Prohibitions. [Place of publication not identified]: [publisher not identified], 1821.

MLA (9th ed.) Citation

Chaptal, Jean-Antoine-Claude. Essay on Impost Duties and Prohibitions. [publisher not identified], 1821.