Cita APA (7a ed.)

(1987). Syon house: A seat of the Duke of Northumberland. English Life.

Cita Chicago Style (17a ed.)

Syon House: A Seat of the Duke of Northumberland. Derby: English Life, 1987.

Cita MLA (9a ed.)

Syon House: A Seat of the Duke of Northumberland. English Life, 1987.