Physical principles of electricity and magnetism,
by R.W. Pohl ... authorized translation by Winifred M. Deans ...

APA Citation

Pohl, R. Wichard., Deans, W. M. (Winifred Margaret). (1942). Physical principles of electricity and magnetism. London: Blackie & Son.

MLA Citation

Pohl, Robert Wichard, 1884-1976, and Winifred M. (Winifred Margaret) Deans. Physical Principles of Electricity And Magnetism. London: Blackie & Son, 1942.

Warning: These citations may not always be complete (especially for serials).