APA (7th ed.) Citation

Monaco, W. A., Heimerl, J. M., & Kalb, J. T. (2009). A clinically useful tool to determine an effective Snellen fraction: Details. Army Research Laboratory.

Chicago Style (17th ed.) Citation

Monaco, William A., Joseph M. Heimerl, and Joel T. Kalb. A Clinically Useful Tool to Determine an Effective Snellen Fraction: Details. Aberdeen Proving Ground, Md.: Army Research Laboratory, 2009.

MLA (9th ed.) Citation

Monaco, William A., et al. A Clinically Useful Tool to Determine an Effective Snellen Fraction: Details. Army Research Laboratory, 2009.