APA (7th ed.) Citation

Zhang, Y., Xu, C., Liu, T., Zhu, Y., & Luo, Y. (2018). An improved synthesis of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine. Chemistry of Heterocyclic Compounds, 54(6), 638. https://doi.org/10.1007/s10593-018-2320-0

Chicago Style (17th ed.) Citation

Zhang, Yu-Liu, Cheng-Tao Xu, Ting Liu, Yong Zhu, and Yu Luo. "An Improved Synthesis of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine." Chemistry of Heterocyclic Compounds 54, no. 6 (2018): 638. https://doi.org/10.1007/s10593-018-2320-0.

MLA (9th ed.) Citation

Zhang, Yu-Liu, et al. "An Improved Synthesis of 4-chloro-7H-pyrrolo[2,3-d]pyrimidine." Chemistry of Heterocyclic Compounds, vol. 54, no. 6, 2018, p. 638, https://doi.org/10.1007/s10593-018-2320-0.