APA (7th ed.) Citation

Sousa, J., & Cunha, M. S. Theoretical understanding of radial-velocity pulsations observed in roAp stars.

Chicago Style (17th ed.) Citation

Sousa, J., and M. S. Cunha. Theoretical Understanding of Radial-velocity Pulsations Observed in RoAp Stars.

MLA (9th ed.) Citation

Sousa, J., and M. S. Cunha. Theoretical Understanding of Radial-velocity Pulsations Observed in RoAp Stars.

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