Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Struve, Otto. Stellar Evolution: An Exploration from the Observatory. Cambridge, Massachusetts: The MIT Press, 1950.

Cita MLA (9th ed.)

Struve, Otto. Stellar Evolution: An Exploration from the Observatory. The MIT Press, 1950.