APA Edition Citation

Hodges, D. J., & Greenwood, J. B. (1971). Optical distance measurement. Butterworths.

Chicago Edition Citation

Hodges, D. J., and J. B. Greenwood. Optical Distance Measurement. London: Butterworths, 1971.

MLA Edition Citation

Hodges, D. J., and J. B. Greenwood. Optical Distance Measurement. Butterworths, 1971.

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