Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Liu, Y and Yuan, F(2020). Human pluripotent stem cell culture and neural differentiation. Bio-protocol Preprint. bio-protocol.org/prep367.
Yuan, F., Chen, X., Fang, K., Wang, Y., Lin, M., Xu, S., Huo, H., Xu, M., Ma, L., Chen, Y., He, S. and Liu, Y.(2018). Induction of human somatostatin and parvalbumin neurons by expressing a single transcription factor LIM homeobox 6. eLIFE. DOI: 10.7554/eLife.37382