APA (7th ed.) Citation

Dias, J., Ferraz, C. A., & Almeida, M. F. (2008). Comparison between biodiesel produced from sunflower oil and waste frying oil.

Chicago Style (17th ed.) Citation

Dias, Joana, Conceição Alvim Ferraz, and Manuel Fonseca Almeida. Comparison Between Biodiesel Produced from Sunflower Oil and Waste Frying Oil. 2008.

MLA (8th ed.) Citation

Dias, Joana, et al. Comparison Between Biodiesel Produced from Sunflower Oil and Waste Frying Oil. 2008.