Cita APA (7a ed.)

MOUNTFIELD, D. (1974). A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group.

Cita Chicago Style (17a ed.)

MOUNTFIELD, David. A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group, 1974.

Cita MLA (8a ed.)

MOUNTFIELD, David. A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group, 1974.