APA (7th ed.) Citation

Quirrenbach, A. (2000). Astrometry, the next step. Bioastronomy '99.

Chicago Style (17th ed.) Citation

Quirrenbach, Andreas. "Astrometry, the Next Step." Bioastronomy '99 2000.

MLA (9th ed.) Citation

Quirrenbach, Andreas. "Astrometry, the Next Step." Bioastronomy '99, 2000.

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