APA (7th ed.) Citation

Proctor, F. Open Architecture Control Systems and Standards. SPIE Digital Library.

Chicago Style (17th ed.) Citation

Proctor, Frederick. Open Architecture Control Systems and Standards. SPIE Digital Library.

MLA (8th ed.) Citation

Proctor, Frederick. Open Architecture Control Systems and Standards. SPIE Digital Library.

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