Cita APA (7th ed.)

Mackenzie, G. S. (1812). Travels in the Island of Iceland, during the summer of the year MDCCCX (2a. ed.). Archibald Constable and Co.

Cita Chicago (17th ed.)

Mackenzie, George Steuart. Travels in the Island of Iceland, During the Summer of the Year MDCCCX. 2a. ed. Edimburgo: Archibald Constable and Co, 1812.

Cita MLA (9th ed.)

Mackenzie, George Steuart. Travels in the Island of Iceland, During the Summer of the Year MDCCCX. 2a. ed. Archibald Constable and Co, 1812.