APA (7th ed.) Citation

Cowley, C. R. (1970). The theory of stellar spectra. Gordon & Breach.

Chicago Style (17th ed.) Citation

Cowley, Charles R. The Theory of Stellar Spectra. New York: Gordon & Breach, 1970.

MLA (9th ed.) Citation

Cowley, Charles R. The Theory of Stellar Spectra. Gordon & Breach, 1970.

Warning: These citations may not always be 100% accurate.