APA (7th ed.) Citation

Hummel, C. A., & Quirrenbach, A. (1994). Four years of astrometric measurements with the Mark 3 optical interferometer. The astronomical journal, 108(1), .

Chicago Style (17th ed.) Citation

Hummel, Christian A., and Andreas Quirrenbach. "Four Years of Astrometric Measurements with the Mark 3 Optical Interferometer." The Astronomical Journal 108, no. 1 (1994).

MLA (9th ed.) Citation

Hummel, Christian A., and Andreas Quirrenbach. "Four Years of Astrometric Measurements with the Mark 3 Optical Interferometer." The Astronomical Journal, vol. 108, no. 1, 1994.