APA (7th ed.) Citation

Geisler, J. A., Beaven, G. L., & Boutruche, J. P. (1986). OPTICAL FIBRES. Pergamon Press.

Chicago Style (17th ed.) Citation

Geisler, J. A., G. L. Beaven, and J. P. Boutruche. OPTICAL FIBRES. Oxford: Pergamon Press, 1986.

MLA (9th ed.) Citation

Geisler, J. A., et al. OPTICAL FIBRES. Pergamon Press, 1986.