Beckman, J. E., & Crivellari, L. (1985). Progress in Stellar Spectral Line Formation Theory. Springer Netherlands.
Chicago Style (17th ed.) CitationBeckman, John E., and Lucio Crivellari. Progress in Stellar Spectral Line Formation Theory. Dordrecht: Springer Netherlands, 1985.
MLA (9th ed.) CitationBeckman, John E., and Lucio Crivellari. Progress in Stellar Spectral Line Formation Theory. Springer Netherlands, 1985.
Warning: These citations may not always be 100% accurate.