APA (7th ed.) Citation

Launhardt, R., & Quirrenbach, A. (2007). Towards high-precision astrometry: Differential delay lines for PRIMA@VLTI. Exploring the cosmic frontier.

Chicago Style (17th ed.) Citation

Launhardt, Ralf, and Andreas Quirrenbach. "Towards High-precision Astrometry: Differential Delay Lines for PRIMA@VLTI." Exploring the Cosmic Frontier 2007.

MLA (9th ed.) Citation

Launhardt, Ralf, and Andreas Quirrenbach. "Towards High-precision Astrometry: Differential Delay Lines for PRIMA@VLTI." Exploring the Cosmic Frontier, 2007.

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