APA (7th ed.) Citation

Hempstead, C. A. (1999). TELEGRAPHY, SUBMARINE. Encyclopedia of Electrical & Electronics Engineering, 21, 470.

Chicago Style (17th ed.) Citation

Hempstead, Colin A. "TELEGRAPHY, SUBMARINE." Encyclopedia of Electrical & Electronics Engineering 21 (1999): 470.

MLA (9th ed.) Citation

Hempstead, Colin A. "TELEGRAPHY, SUBMARINE." Encyclopedia of Electrical & Electronics Engineering, vol. 21, 1999, p. 470.

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