APA (7th ed.) Citation

Philips' Gloeilampenfabrieken. (1957). Industrial rectifying tubes. [publisher not identified].

Chicago Style (17th ed.) Citation

Philips' Gloeilampenfabrieken. Industrial Rectifying Tubes. [Eindhoven]: [publisher not identified], 1957.

MLA (9th ed.) Citation

Philips' Gloeilampenfabrieken. Industrial Rectifying Tubes. [publisher not identified], 1957.

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