APA (7th ed.) Citation

Herbig, G. H., & Struve, O. (1970). Spectroscopic astrophysics: An assessment of the contributions of Otto Struve. University of California Press.

Chicago Style (17th ed.) Citation

Herbig, G. H., and Otto Struve. Spectroscopic Astrophysics: An Assessment of the Contributions of Otto Struve. Berkeley: University of California Press, 1970.

MLA (9th ed.) Citation

Herbig, G. H., and Otto Struve. Spectroscopic Astrophysics: An Assessment of the Contributions of Otto Struve. University of California Press, 1970.