APA (7th ed.) Citation

Não informado. (1895). Circular of the Astronomical Observatory of Harvard College. Harvard College, Astronomical Observatory.

Chicago Style (17th ed.) Citation

Não informado. Circular of the Astronomical Observatory of Harvard College. Cambridge, Mass: Harvard College, Astronomical Observatory, 1895.

MLA (8th ed.) Citation

Não informado. Circular of the Astronomical Observatory of Harvard College. Harvard College, Astronomical Observatory, 1895.

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