APA (7th ed.) Citation

Jr, N. R. S. Using Polar Faculae to Determine the Sun’s High-latitude Rotation Rate. I. Techniques and Initial Measurements. IOP Publishing.

Chicago Style (17th ed.) Citation

Jr, Neil R. Sheeley. Using Polar Faculae to Determine the Sun’s High-latitude Rotation Rate. I. Techniques and Initial Measurements. IOP Publishing.

MLA (9th ed.) Citation

Jr, Neil R. Sheeley. Using Polar Faculae to Determine the Sun’s High-latitude Rotation Rate. I. Techniques and Initial Measurements. IOP Publishing.

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