APA (7th ed.) Citation

Krichbaum, T. P., & Quirrenbach, A. (1992). The evolution of the sub-parsec structure of 3C 84 at 43 GHz. Astronomy & astrophysics, 260(1/2), .

Chicago Style (17th ed.) Citation

Krichbaum, Thomas P., and Andreas Quirrenbach. "The Evolution of the Sub-parsec Structure of 3C 84 at 43 GHz." Astronomy & Astrophysics 260, no. 1/2 (1992).

MLA (9th ed.) Citation

Krichbaum, Thomas P., and Andreas Quirrenbach. "The Evolution of the Sub-parsec Structure of 3C 84 at 43 GHz." Astronomy & Astrophysics, vol. 260, no. 1/2, 1992.