Cita APA (7th ed.)

Mill, H. R. (1911). An elementary class-book of general geography. Macmillan.

Cita Chicago (17th ed.)

Mill, Hugh Robert. An Elementary Class-book of General Geography. London ; Melbourne: Macmillan, 1911.

Cita MLA (8th ed.)

Mill, Hugh Robert. An Elementary Class-book of General Geography. Macmillan, 1911.