Root, D. M., Landis, C. R., & Cleveland, T. (1993). Valence bond concepts applied to the molecular mechanics description of molecular shapes. Application to nonhypervalent molecules of the P-block. Journal of the American Chemical Society, 115, 4201. https://doi.org/10.1021/ja00063a043
Chicago Style (17th ed.) CitationRoot, Daniel M., Clark R. Landis, and Thomas Cleveland. "Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. Application to Nonhypervalent Molecules of the P-block." Journal of the American Chemical Society 115 (1993): 4201. https://doi.org/10.1021/ja00063a043.
MLA (9th ed.) CitationRoot, Daniel M., et al. "Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. Application to Nonhypervalent Molecules of the P-block." Journal of the American Chemical Society, vol. 115, 1993, p. 4201, https://doi.org/10.1021/ja00063a043.