APA (7th ed.) Citation

Quirrenbach, A. (1992). Variability and VLBI observations of extragalactic radio sources. Variabilities in stars and galaxies. https://doi.org/10.1007/978-3-642-77543-7_15

Chicago Style (17th ed.) Citation

Quirrenbach, Andreas. "Variability and VLBI Observations of Extragalactic Radio Sources." Variabilities in Stars and Galaxies 1992. https://doi.org/10.1007/978-3-642-77543-7_15.

MLA (9th ed.) Citation

Quirrenbach, Andreas. "Variability and VLBI Observations of Extragalactic Radio Sources." Variabilities in Stars and Galaxies, 1992, https://doi.org/10.1007/978-3-642-77543-7_15.