Παραπομπή σε μορφή APA (7η εκδ.)

Hurd, S. P. (1823). A letter to the Right Honourable the Earl of Liverpool, K.G., on the claims of the West India Proprietors. Simpkin and Marshall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hurd, S. P. A Letter to the Right Honourable the Earl of Liverpool, K.G., on the Claims of the West India Proprietors. London: Simpkin and Marshall, 1823.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hurd, S. P. A Letter to the Right Honourable the Earl of Liverpool, K.G., on the Claims of the West India Proprietors. Simpkin and Marshall, 1823.