APA (7th ed.) Citation

Bird, R. E., Riordan, C., & Myers, D. (1987). Investigation of a cloud-cover modification to SPCTRAL2, SERI's simple model for cloudless-sky, spectral solar irradiance. Solar Energy Research Institute.

Chicago Style (17th ed.) Citation

Bird, R. E., Carol Riordan, and Daryl Myers. Investigation of a Cloud-cover Modification to SPCTRAL2, SERI's Simple Model for Cloudless-sky, Spectral Solar Irradiance. Golden, Colo.: Solar Energy Research Institute, 1987.

MLA (9th ed.) Citation

Bird, R. E., et al. Investigation of a Cloud-cover Modification to SPCTRAL2, SERI's Simple Model for Cloudless-sky, Spectral Solar Irradiance. Solar Energy Research Institute, 1987.