APA (7th ed.) Citation

Kegl, B., Kegl, M., & Pehan, S. (2013). Green diesel engines: Biodiesel usage in diesel engines. Springer.

Chicago Style (17th ed.) Citation

Kegl, Breda, Marko Kegl, and Stanislav Pehan. Green Diesel Engines: Biodiesel Usage in Diesel Engines. London, Heidelberg [u.a.]: Springer, 2013.

MLA (9th ed.) Citation

Kegl, Breda, et al. Green Diesel Engines: Biodiesel Usage in Diesel Engines. Springer, 2013.