APA (7th ed.) Citation

Puga, H., Barbosa, J., & Oliveira, J. (2013). Use of acoustic energy in sand casting of aluminium alloys.

Chicago Style (17th ed.) Citation

Puga, Hélder, J. Barbosa, and Joana Oliveira. Use of Acoustic Energy in Sand Casting of Aluminium Alloys. 2013.

MLA (8th ed.) Citation

Puga, Hélder, et al. Use of Acoustic Energy in Sand Casting of Aluminium Alloys. 2013.