APA (7th ed.) Citation

J.E.M, J. A., Sven, v. H., J.M, B. J., & Peter, D. (2007, January). Strehl ratio and optimum focus of high-numerical-aperture beams. Journal of the European Optical Society-Rapid Publications.

Chicago Style (17th ed.) Citation

J.E.M, Janssen Augustus, van Haver Sven, Braat Joseph J.M, and Dirksen Peter. "Strehl Ratio and Optimum Focus of High-numerical-aperture Beams." Journal of the European Optical Society-Rapid Publications Jan. 2007.

MLA (9th ed.) Citation

J.E.M, Janssen Augustus, et al. "Strehl Ratio and Optimum Focus of High-numerical-aperture Beams." Journal of the European Optical Society-Rapid Publications, Jan. 2007.