APA (7th ed.) Citation

Yu.V.Vitinsky. (1981). The Main Astronomical Observatory of the Academy of Sciences of the USSR at Pulkovo. Leningrad.

Chicago Style (17th ed.) Citation

Yu.V.Vitinsky. The Main Astronomical Observatory of the Academy of Sciences of the USSR at Pulkovo. Leningrad, 1981.

MLA (8th ed.) Citation

Yu.V.Vitinsky. The Main Astronomical Observatory of the Academy of Sciences of the USSR at Pulkovo. Leningrad, 1981.

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