APA (7th ed.) Citation

ScienceDirect (Online service), Uroos, M., Hameed, A., Naz, S., & Shah, M. R. (2022). Indole alkaloids: Spirooxindole. Elsevier.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Maliha Uroos, Abdul Hameed, Sadia Naz, and Muhammad Raza Shah. Indole Alkaloids: Spirooxindole. San Diego: Elsevier, 2022.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. Indole Alkaloids: Spirooxindole. Elsevier, 2022.