Cita APA (7a ed.)

Mill, H. R. (1888). Elementary commercial geography: A sketch of the commodities and the countries of the world. At the University Press [etc.].

Cita Chicago Style (17a ed.)

Mill, Hugh Robert. Elementary Commercial Geography: A Sketch of the Commodities and the Countries of the World. Cambridge [etc.]: At the University Press [etc.], 1888.

Cita MLA (9a ed.)

Mill, Hugh Robert. Elementary Commercial Geography: A Sketch of the Commodities and the Countries of the World. At the University Press [etc.], 1888.