APA (7th ed.) Citation

Hughes, A. L. (1921). Report on photo-electricity: Including ionizing and radiating potentials and related effects. The National Academy of Sciences.

Chicago Style (17th ed.) Citation

Hughes, Arthur L. Report on Photo-electricity: Including Ionizing and Radiating Potentials and Related Effects. Washington, D.C: The National Academy of Sciences, 1921.

MLA (9th ed.) Citation

Hughes, Arthur L. Report on Photo-electricity: Including Ionizing and Radiating Potentials and Related Effects. The National Academy of Sciences, 1921.