APA (7th ed.) Citation

Singleton, D. G. (1977). Reconciliation of an F-region irregularity model with sunspot cycle variations in spread-F occurrence. Radio Science, 12, 107. https://doi.org/10.1029/RS012i001p00107

Chicago Style (17th ed.) Citation

Singleton, D. G. "Reconciliation of an F-region Irregularity Model with Sunspot Cycle Variations in Spread-F Occurrence." Radio Science 12 (1977): 107. https://doi.org/10.1029/RS012i001p00107.

MLA (9th ed.) Citation

Singleton, D. G. "Reconciliation of an F-region Irregularity Model with Sunspot Cycle Variations in Spread-F Occurrence." Radio Science, vol. 12, 1977, p. 107, https://doi.org/10.1029/RS012i001p00107.