Cita APA (7th ed.)

Walpole, H., & Cunningham, P. (1906). The letters of Horace Walpole, fourth Earl of Orford. J. Grant.

Cita Chicago (17th ed.)

Walpole, Horace, i Peter Cunningham. The Letters of Horace Walpole, Fourth Earl of Orford. Edinburgh: J. Grant, 1906.

Cita MLA (8th ed.)

Walpole, Horace, i Peter Cunningham. The Letters of Horace Walpole, Fourth Earl of Orford. J. Grant, 1906.