APA Edition Citation

Ley, W. . .. (1963). Life nature library: The poles (1.). The life international.

Chicago Edition Citation

Ley, Willy. Life Nature Library: The Poles. 1. : The life international, 1963.

MLA Edition Citation

Ley, Willy. Life Nature Library: The Poles. 1. The life international, 1963.

Warning: These citations may not always be 100% accurate.