APA Edition Citation

Pumfrey, S. (2003). Latitude and the magnetic earth. Icon Books Ltd..

Chicago Edition Citation

Pumfrey, Stephen. Latitude and the Magnetic Earth. Cambridge: Icon Books Ltd., 2003.

MLA Edition Citation

Pumfrey, Stephen. Latitude and the Magnetic Earth. Icon Books Ltd., 2003.

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