APA (7th ed.) Citation

Bohr, N. (1922). Theory of spectra and atomic constitution : three essays / by Niels Bohr: Three essays. Cambridge University Press.

Chicago Style (17th ed.) Citation

Bohr, Niels. Theory of Spectra and Atomic Constitution : Three Essays / by Niels Bohr: Three Essays. Cambridge University Press, 1922.

MLA (9th ed.) Citation

Bohr, Niels. Theory of Spectra and Atomic Constitution : Three Essays / by Niels Bohr: Three Essays. Cambridge University Press, 1922.

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