APA (7th ed.) Citation

Johnson, R. C. (1950). Atomic spectra (2. ed.). Methuen [u.a.].

Chicago Style (17th ed.) Citation

Johnson, Raynor Carey. Atomic Spectra. 2. ed. London: Methuen [u.a.], 1950.

MLA (9th ed.) Citation

Johnson, Raynor Carey. Atomic Spectra. 2. ed. Methuen [u.a.], 1950.