Cita APA (7a ed.)

Struve, O. (1950). Stellar evolution: : An exploration from the observatory. Princeton University Press.

Cita Chicago Style (17a ed.)

Struve, Otto. Stellar Evolution: : An Exploration from the Observatory. Princeton: Princeton University Press, 1950.

Cita MLA (9a ed.)

Struve, Otto. Stellar Evolution: : An Exploration from the Observatory. Princeton University Press, 1950.