APA (7th ed.) Citation

Melo, A., Viegas, O., Petisca, C., Eça, R., Pinho, O., & Ferreira, I. (2007). Difficulties in quantification of heterocyclic aromatic amines in food.

Chicago Style (17th ed.) Citation

Melo, Armindo, Olga Viegas, Catarina Petisca, Rosário Eça, Olívia Pinho, and Isabel Ferreira. Difficulties in Quantification of Heterocyclic Aromatic Amines in Food. 2007.

MLA (8th ed.) Citation

Melo, Armindo, et al. Difficulties in Quantification of Heterocyclic Aromatic Amines in Food. 2007.