High-voltage porcelain insulators, their design and manufacture.
APA Citation
Westinghouse Electric Corporation. (1923). High-voltage porcelain insulators, their design and manufacture. East Pittsburg: Westinghouse.
MLA Citation
Westinghouse Electric Corporation. High-voltage Porcelain Insulators, Their Design And Manufacture. East Pittsburg: Westinghouse, 1923.
Warning: These citations may not always be complete (especially for serials).