APA (7th ed.) Citation

Wigner, E. P. (1959). Group theory and its application to the quantum mechanics of atomic spectra (Expanded and improved ed.). Academic Press.

Chicago Style (17th ed.) Citation

Wigner, Eugene Paul. Group Theory and Its Application to the Quantum Mechanics of Atomic Spectra. Expanded and improved ed. New York: Academic Press, 1959.

MLA (8th ed.) Citation

Wigner, Eugene Paul. Group Theory and Its Application to the Quantum Mechanics of Atomic Spectra. Expanded and improved ed. Academic Press, 1959.

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