APA (7th ed.) Citation

Harter, W. G., & Patterson, C. W. (1976). A unitary calculus for electronic orbitals. Springer.

Chicago Style (17th ed.) Citation

Harter, William G., and Christopher W. Patterson. A Unitary Calculus for Electronic Orbitals. Berlin [u.a.]: Springer, 1976.

MLA (9th ed.) Citation

Harter, William G., and Christopher W. Patterson. A Unitary Calculus for Electronic Orbitals. Springer, 1976.