APA (7th ed.) Citation

Postumus. (1805). Observations on the South Carolina memorial upon the subject of duelling: In a letter to a friend. [s.n.].

Chicago Style (17th ed.) Citation

Postumus. Observations on the South Carolina Memorial upon the Subject of Duelling: In a Letter to a Friend. [United States]: [s.n.], 1805.

MLA (9th ed.) Citation

Postumus. Observations on the South Carolina Memorial upon the Subject of Duelling: In a Letter to a Friend. [s.n.], 1805.