APA (7th ed.) Citation

Schäfer, B., Smith, D., & Janssen, B. (2014). Natural products in the chemical industry. Springer.

Chicago Style (17th ed.) Citation

Schäfer, Bernd, David Smith, and Bernd Janssen. Natural Products in the Chemical Industry. Berlin Heidelberg [u.a.]: Springer, 2014.

MLA (9th ed.) Citation

Schäfer, Bernd, et al. Natural Products in the Chemical Industry. Springer, 2014.