Cita APA (7a ed.)

Williams, W. The letters of the British spy (Tenth edition, revised and corrected. To which is prefixed, a biographical sketch of the author.).

Cita Chicago Style (17a ed.)

Williams, Wirt. The Letters of the British Spy. Tenth edition, revised and corrected. To which is prefixed, a biographical sketch of the author. New-York.

Cita MLA (8a ed.)

Williams, Wirt. The Letters of the British Spy. Tenth edition, revised and corrected. To which is prefixed, a biographical sketch of the author.