APA (7th ed.) Citation

Howe, H. H., & McKinnis, D. E. (1967). Ionospheric electron-density profiles with continuous gradients and underlying ionization corrections. Radio Science, 2, 1135.

Chicago Style (17th ed.) Citation

Howe, H. H., and D. E. McKinnis. "Ionospheric Electron-density Profiles with Continuous Gradients and Underlying Ionization Corrections." Radio Science 2 (1967): 1135.

MLA (9th ed.) Citation

Howe, H. H., and D. E. McKinnis. "Ionospheric Electron-density Profiles with Continuous Gradients and Underlying Ionization Corrections." Radio Science, vol. 2, 1967, p. 1135.