Barnes, J. A., Coon, J. B., & Potter, J. (1966). The irreducible tensor method in crystal field theory.
Chicago Style (17th ed.) CitationBarnes, Jack Allan, Jesse B. Coon, and James Potter. The Irreducible Tensor Method in Crystal Field Theory. [College Station, Tex.], 1966.
MLA (9th ed.) CitationBarnes, Jack Allan, et al. The Irreducible Tensor Method in Crystal Field Theory. 1966.
Warning: These citations may not always be 100% accurate.