Cita APA (7a ed.)

Cortie, A. L. (1904). The Spectra of Sun-Spots in the Red and Yellow Regions of the Spectrum. University of Chicago Press.

Cita Chicago Style (17a ed.)

Cortie, Aloysius Laurence. The Spectra of Sun-Spots in the Red and Yellow Regions of the Spectrum. [Chicago: University of Chicago Press, 1904.

Cita MLA (9a ed.)

Cortie, Aloysius Laurence. The Spectra of Sun-Spots in the Red and Yellow Regions of the Spectrum. University of Chicago Press, 1904.