APA (7th ed.) Citation

González, J. F., Hubrig, S., & Savanov, I. A search for pulsational line profile variations in the δ Scuti star HD 21190 and the Ap Sr star HD 218994.

Chicago Style (17th ed.) Citation

González, J. F., S. Hubrig, and I. Savanov. A Search for Pulsational Line Profile Variations in the δ Scuti Star HD 21190 and the Ap Sr Star HD 218994.

MLA (9th ed.) Citation

González, J. F., et al. A Search for Pulsational Line Profile Variations in the δ Scuti Star HD 21190 and the Ap Sr Star HD 218994.

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