APA (7th ed.) Citation

Steins, M., Thomas, M., & Geißler, M. (2014). Erlotinib. Small molecules in oncology. https://doi.org/10.1007/978-3-642-54490-3_6

Chicago Style (17th ed.) Citation

Steins, Martin, Michael Thomas, and Michael Geißler. "Erlotinib." Small Molecules in Oncology 2014. https://doi.org/10.1007/978-3-642-54490-3_6.

MLA (9th ed.) Citation

Steins, Martin, et al. "Erlotinib." Small Molecules in Oncology, 2014, https://doi.org/10.1007/978-3-642-54490-3_6.