APA (7th ed.) Citation

Barbosa, R., Lapa, N., Boavida, D., Lopes, H., Mendes, B., & Gulyurtlu, I. (2011). Chemical and ecotoxicological properties of ashes produced in the co-combustion of coal and sewage sludge.

Chicago Style (17th ed.) Citation

Barbosa, Rui, Nuno Lapa, Dulce Boavida, Helena Lopes, Benilde Mendes, and Ibrahim Gulyurtlu. Chemical and Ecotoxicological Properties of Ashes Produced in the Co-combustion of Coal and Sewage Sludge. 2011.

MLA (8th ed.) Citation

Barbosa, Rui, et al. Chemical and Ecotoxicological Properties of Ashes Produced in the Co-combustion of Coal and Sewage Sludge. 2011.

Warning: These citations may not always be 100% accurate.