APA (7th ed.) Citation

Foukal, P. (2023). A Remarkably Accurate Predictor of Sunspot Cycle Amplitude.

Chicago Style (17th ed.) Citation

Foukal, Peter. A Remarkably Accurate Predictor of Sunspot Cycle Amplitude. 2023.

MLA (9th ed.) Citation

Foukal, Peter. A Remarkably Accurate Predictor of Sunspot Cycle Amplitude. 2023.

Warning: These citations may not always be 100% accurate.