APA (7th ed.) Citation

Não informado. (1855). Annals of the Astronomical Observatory of Harvard College. Harvard College Observatory.

Chicago Style (17th ed.) Citation

Não informado. Annals of the Astronomical Observatory of Harvard College. Cambridge, Mass: Harvard College Observatory, 1855.

MLA (8th ed.) Citation

Não informado. Annals of the Astronomical Observatory of Harvard College. Harvard College Observatory, 1855.

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