APA (7th ed.) Citation

Unger, H. (1977). Planar optical waveguides and fibres. Clarendon Press.

Chicago Style (17th ed.) Citation

Unger, Hans-Georg. Planar Optical Waveguides and Fibres. Oxford [England]: Clarendon Press, 1977.

MLA (9th ed.) Citation

Unger, Hans-Georg. Planar Optical Waveguides and Fibres. Clarendon Press, 1977.

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