Pickering, T., & Casa Yrujo, C. M. d. Y. y. T. (1797). A letter to Timothy Pickering, Esq. secretary of state: From the Chevalier de Yrujo, minister plenipotentiary of His Catholic Majesty, &c. &c. Dated July 11, 1797. [s.n].
Chicago Style (17th ed.) CitationPickering, Timothy, and Carlos Martínez de Yrujo y Tacón Casa Yrujo. A Letter to Timothy Pickering, Esq. Secretary of State: From the Chevalier De Yrujo, Minister Plenipotentiary of His Catholic Majesty, &c. &c. Dated July 11, 1797. [Philadelphia?]: [s.n], 1797.
MLA (9th ed.) CitationPickering, Timothy, and Carlos Martínez de Yrujo y Tacón Casa Yrujo. A Letter to Timothy Pickering, Esq. Secretary of State: From the Chevalier De Yrujo, Minister Plenipotentiary of His Catholic Majesty, &c. &c. Dated July 11, 1797. [s.n], 1797.