APA (7th ed.) Citation
Wagner, E., Dändliker, R., & Spenner, K. (1992). Optical sensors. VCH.
Chicago Style (17th ed.) Citation
Wagner, Elmar, R. Dändliker, and K. Spenner. Optical Sensors. Weinheim: VCH, 1992.
MLA (9th ed.) Citation
Wagner, Elmar, et al. Optical Sensors. VCH, 1992.
Warning: These citations may not always be 100% accurate.