APA (7th ed.) Citation

Perry, C. M., & Watkins, S. (2011). Non-contact vital sign monitoring via ultra-wideband radar, infrared video, and remote photoplethysmography: Viable options for space exploration missions. National Aeronautics and Space Administration, Johnson Space Center.

Chicago Style (17th ed.) Citation

Perry, Christopher M., and Sharmi Watkins. Non-contact Vital Sign Monitoring via Ultra-wideband Radar, Infrared Video, and Remote Photoplethysmography: Viable Options for Space Exploration Missions. Houston, Tex.: National Aeronautics and Space Administration, Johnson Space Center, 2011.

MLA (9th ed.) Citation

Perry, Christopher M., and Sharmi Watkins. Non-contact Vital Sign Monitoring via Ultra-wideband Radar, Infrared Video, and Remote Photoplethysmography: Viable Options for Space Exploration Missions. National Aeronautics and Space Administration, Johnson Space Center, 2011.