APA (7th ed.) Citation

National Research Council (U.S.). (1926). Quantum principles and line spectra. [publisher not identified].

Chicago Style (17th ed.) Citation

National Research Council (U.S.). Quantum Principles and Line Spectra. [Washington]: [publisher not identified], 1926.

MLA (9th ed.) Citation

National Research Council (U.S.). Quantum Principles and Line Spectra. [publisher not identified], 1926.

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