Cita APA (7a ed.)

Hale, G. E. (1909). The study of stellar evolution: : An account of some recent methods of astrophysical research. University of Chicago Press.

Cita Chicago Style (17a ed.)

Hale, George Ellery. The Study of Stellar Evolution: : An Account of Some Recent Methods of Astrophysical Research. Chicago: University of Chicago Press, 1909.

Cita MLA (9a ed.)

Hale, George Ellery. The Study of Stellar Evolution: : An Account of Some Recent Methods of Astrophysical Research. University of Chicago Press, 1909.

Precaución: Estas citas no son 100% exactas.