APA (7th ed.) Citation

Ricardo, M. (1823). Observations on the advantages of oil gas establishments. [publisher not identified].

Chicago Style (17th ed.) Citation

Ricardo, M. Observations on the Advantages of Oil Gas Establishments. [England]: [publisher not identified], 1823.

MLA (9th ed.) Citation

Ricardo, M. Observations on the Advantages of Oil Gas Establishments. [publisher not identified], 1823.

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