APA (7th ed.) Citation

Howard, R., Bumba, V., & Smith, S. F. (1967). Atlas of solar magnetic fields, August 1959-June 1966. Carnegie Institution of Washington.

Chicago Style (17th ed.) Citation

Howard, Robert, Václav Bumba, and Sara F. Smith. Atlas of Solar Magnetic Fields, August 1959-June 1966. Washington: Carnegie Institution of Washington, 1967.

MLA (9th ed.) Citation

Howard, Robert, et al. Atlas of Solar Magnetic Fields, August 1959-June 1966. Carnegie Institution of Washington, 1967.