Cita APA (7a ed.)

Astronomical Observatory of Harvard College, Searle, A., & Pickering, E. C. (1893). Researches on the zodiacal light and on a photographic determination of the atmospheric absorption. John Wilson and Son.

Cita Chicago Style (17a ed.)

Astronomical Observatory of Harvard College, Arthur Searle, y Edward C. Pickering. Researches on the Zodiacal Light and on a Photographic Determination of the Atmospheric Absorption. Cambridge (Mass.): John Wilson and Son, 1893.

Cita MLA (9a ed.)

Astronomical Observatory of Harvard College, et al. Researches on the Zodiacal Light and on a Photographic Determination of the Atmospheric Absorption. John Wilson and Son, 1893.