APA (7th ed.) Citation

Twyman, F. (1955). Optical glassworking. Hilger & Watts.

Chicago Style (17th ed.) Citation

Twyman, F. Optical Glassworking. London: Hilger & Watts, 1955.

MLA (8th ed.) Citation

Twyman, F. Optical Glassworking. Hilger & Watts, 1955.

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