APA (7th ed.) Citation

Cao, C., Ye, M., Sun, X., & Tang, Y. (2006). Pyrrolidine−Thiourea as a Bifunctional Organocatalyst:   Highly Enantioselective Michael Addition of Cyclohexanone to Nitroolefins. Organic letters, 8(14), 2901-2904. https://doi.org/10.1021/ol060481c

Chicago Style (17th ed.) Citation

Cao, Chun-Li, Meng-Chun Ye, Xiu-Li Sun, and Yong Tang. "Pyrrolidine−Thiourea as a Bifunctional Organocatalyst:   Highly Enantioselective Michael Addition of Cyclohexanone to Nitroolefins." Organic Letters 8, no. 14 (2006): 2901-2904. https://doi.org/10.1021/ol060481c.

MLA (9th ed.) Citation

Cao, Chun-Li, et al. "Pyrrolidine−Thiourea as a Bifunctional Organocatalyst:   Highly Enantioselective Michael Addition of Cyclohexanone to Nitroolefins." Organic Letters, vol. 8, no. 14, 2006, pp. 2901-2904, https://doi.org/10.1021/ol060481c.

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