Forsyth, R., & Pyman, F. L. (1926). Tautomerism of amidines. Journal of the Chemical Society, 129, 2502.
Chicago Style (17th ed.) CitationForsyth, R., and F. L. Pyman. "Tautomerism of Amidines." Journal of the Chemical Society 129 (1926): 2502.
MLA (9th ed.) CitationForsyth, R., and F. L. Pyman. "Tautomerism of Amidines." Journal of the Chemical Society, vol. 129, 1926, p. 2502.
Warning: These citations may not always be 100% accurate.