Cita APA (7a ed.)

Astronomical Observatory of Harvard College. (1890). Miscellaneous researches made during the years 1886-1890. John Wilson and Son.

Cita Chicago Style (17a ed.)

Astronomical Observatory of Harvard College. Miscellaneous Researches Made During the Years 1886-1890. Cambridge (Mass.): John Wilson and Son, 1890.

Cita MLA (9a ed.)

Astronomical Observatory of Harvard College. Miscellaneous Researches Made During the Years 1886-1890. John Wilson and Son, 1890.