Potter, E., & Spencer, J. C. S. (1830). A letter to the Rt. Hon. Lord Althorp, chancellor of the Exchequer, &c. &c: On the subject of the duty on printed cottons (2nd ed.). J. Ridgway.
Chicago Style (17th ed.) CitationPotter, Edmund, and John Charles Spencer Spencer. A Letter to the Rt. Hon. Lord Althorp, Chancellor of the Exchequer, &c. &c: On the Subject of the Duty on Printed Cottons. 2nd ed. London: J. Ridgway, 1830.
MLA (9th ed.) CitationPotter, Edmund, and John Charles Spencer Spencer. A Letter to the Rt. Hon. Lord Althorp, Chancellor of the Exchequer, &c. &c: On the Subject of the Duty on Printed Cottons. 2nd ed. J. Ridgway, 1830.
Warning: These citations may not always be 100% accurate.