Cita APA (7a ed.)

Slocum, F. (1912). The Attraction of sun-spots for prominences. University of Chicago Press.

Cita Chicago Style (17a ed.)

Slocum, F. The Attraction of Sun-spots for Prominences. [Chicago: University of Chicago Press, 1912.

Cita MLA (9a ed.)

Slocum, F. The Attraction of Sun-spots for Prominences. University of Chicago Press, 1912.