The first total synthesis and the second- or third-generation approach.

MLA

Ajito, Keiichi. “The First Total Synthesis and the Second- or Third-Generation Approach.” The Journal of Antibiotics, vol. 69, no. 4, Apr. 2016, p. 191. EBSCOhost, https://doi.org/10.1038/ja.2016.30.

APA

Ajito, K. (2016). The first total synthesis and the second- or third-generation approach. The Journal of Antibiotics, 69(4), 191. https://doi.org/10.1038/ja.2016.30

Chicago

Ajito, Keiichi. 2016. “The First Total Synthesis and the Second- or Third-Generation Approach.” The Journal of Antibiotics 69 (4): 191. doi:10.1038/ja.2016.30.