Citazione Stile APA (7a Edizione)
(1891). Reports on the Observations of the total eclipse of the sun, Dec. 21-22, 1889 & of the total eclipse of the moon, July 22, 1888..
Citazione stile Chigago Style (17a edizione)
Reports on the Observations of the Total Eclipse of the Sun, Dec. 21-22, 1889 & of the Total Eclipse of the Moon, July 22, 1888.. Sacramento, 1891.
Citatione MLA (9a ed.)
Reports on the Observations of the Total Eclipse of the Sun, Dec. 21-22, 1889 & of the Total Eclipse of the Moon, July 22, 1888.. 1891.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.