APA (7th ed.) Citation

Epstein, I. R., & Lipscomb, W. N. (1970). Simple molecular orbital explanation for the barrier to internal rotation in ethane and other molecules. Journal of the American Chemical Society, 92, 6094.

Chicago Style (17th ed.) Citation

Epstein, I. R., and W. N. Lipscomb. "Simple Molecular Orbital Explanation for the Barrier to Internal Rotation in Ethane and Other Molecules." Journal of the American Chemical Society 92 (1970): 6094.

MLA (9th ed.) Citation

Epstein, I. R., and W. N. Lipscomb. "Simple Molecular Orbital Explanation for the Barrier to Internal Rotation in Ethane and Other Molecules." Journal of the American Chemical Society, vol. 92, 1970, p. 6094.

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