APA

(1959). The histories of the International Polar Years and the inception and development of the International Geophysical Year. London [u.a.]: Pergamon Pr.

Chicago

1959. The histories of the International Polar Years and the inception and development of the International Geophysical Year. London [u.a.]: Pergamon Pr.

Harvard

(1959). The histories of the International Polar Years and the inception and development of the International Geophysical Year. London [u.a.]: Pergamon Pr.

MLA

The histories of the International Polar Years and the inception and development of the International Geophysical Year. London [u.a.]: Pergamon Pr. 1959.