APA (7th ed.) Citation

Heitler, W. (1950). The quantum theory of radiation (2. ed., reprint.). Oxford Univ. Press [u.a.].

Chicago Style (17th ed.) Citation

Heitler, Walter. The Quantum Theory of Radiation. 2. ed., reprint. London [u.a.]: Oxford Univ. Press [u.a.], 1950.

MLA (9th ed.) Citation

Heitler, Walter. The Quantum Theory of Radiation. 2. ed., reprint. Oxford Univ. Press [u.a.], 1950.