Cita APA (7th ed.)

Cullen, L. M. (1971). Merchants, ships and trade, 1660-1830. Gill and Macmillan.

Cita Chicago (17th ed.)

Cullen, L. M. Merchants, Ships and Trade, 1660-1830. Dublin: Gill and Macmillan, 1971.

Cita MLA (8th ed.)

Cullen, L. M. Merchants, Ships and Trade, 1660-1830. Gill and Macmillan, 1971.