APA (7th ed.) Citation

Unger, H. (1977). Planar optical waveguides and fibres / by H.-G. Unger. Clarendon Press.

Chicago Style (17th ed.) Citation

Unger, Hans-Georg. Planar Optical Waveguides and Fibres / by H.-G. Unger. Oxford: Clarendon Press, 1977.

MLA (9th ed.) Citation

Unger, Hans-Georg. Planar Optical Waveguides and Fibres / by H.-G. Unger. Clarendon Press, 1977.

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