APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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