APA (7th ed.) Citation

American Astronomical Society. (1969). Bulletin of the American Astronomical Society. The SAO NASA Astrophysics Data System.

Chicago Style (17th ed.) Citation

American Astronomical Society. "Bulletin of the American Astronomical Society." The SAO NASA Astrophysics Data System 1969.

MLA (9th ed.) Citation

American Astronomical Society. "Bulletin of the American Astronomical Society." The SAO NASA Astrophysics Data System, 1969.

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