APA (7th ed.) Citation

Gray, R. O., & Corbally, C. J. (2021). Stellar Spectral Classification. Princeton University Press. https://doi.org/10.1515/9781400833368

Chicago Style (17th ed.) Citation

Gray, Richard O., and Christopher J. Corbally. Stellar Spectral Classification. Princeton, NJ: Princeton University Press, 2021. https://doi.org/10.1515/9781400833368.

MLA (9th ed.) Citation

Gray, Richard O., and Christopher J. Corbally. Stellar Spectral Classification. Princeton University Press, 2021. https://doi.org/10.1515/9781400833368.