For this class, you will be following the citation style used by JACS (Journal of the American Chemical Society). According to pages 6-7 of the "Author Guidelines" for this journal, you should consult The ACS Style Guide, 3rd edition (The ACS Guide to Scholarly Communication?) and be sure to include article titles and use journal abbreviations as listed in Chemical Abstracts Service Source Index (CASSI).
(1) Mannix, A. J.; Zhou, X. F.; Kiraly, B.; Wood, J. D.; Alducin, D.; Myers, B. D.; Liu, X. L.; Fisher, B. L.; Santiago, U.; Guest, J. R.; Yacaman, M. J.; Ponce, A.; Oganov, A. R.; Hersam, M. C.; Guisinger, N. P. Synthesis of borophenes: Anisotropic, two-dimensional boron polymorphs. Science 2015, 350 (6267), 1513−1516.
(2) Feng, B. J.; Zhang, J.; Zhong, Q.; Li, W. B.; Li, S.; Li, H.; Cheng, P.; Meng, S.; Chen, L.; Wu, K. H. Experimental realization of two-dimensional boron sheets. Nat. Chem. 2016, 8 (6), 563−568.