APA Edition Citation

Beck, R., English, W., & Gurs, K. (1978). Tale of laser lines in gases and vapors (Ed.2.).

Chicago Edition Citation

Beck, R., W. English, and K. Gurs. Tale of Laser Lines in Gases and Vapors. Ed.2. New York, Springer Verlag, 1978.

MLA Edition Citation

Beck, R., et al. Tale of Laser Lines in Gases and Vapors. Ed.2. 1978.