APA (7th ed.) Citation

Bartlett, T. J. (2002). Electric actuation of a surface controlled subsea safety valve. [publisher not identified].

Chicago Style (17th ed.) Citation

Bartlett, Timothy Joseph. Electric Actuation of a Surface Controlled Subsea Safety Valve. [Place of publication not identified]: [publisher not identified], 2002.

MLA (9th ed.) Citation

Bartlett, Timothy Joseph. Electric Actuation of a Surface Controlled Subsea Safety Valve. [publisher not identified], 2002.

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