APA (7th ed.) Citation

Pedrosa, D. D. R., Crespo, J., Costa, D., & Esteves, J. S. (2006). Slewing crane with electromagnet.

Chicago Style (17th ed.) Citation

Pedrosa, Delfim Duarte Rolo, Joel Crespo, Daniel Costa, and João Sena Esteves. Slewing Crane with Electromagnet. 2006.

MLA (8th ed.) Citation

Pedrosa, Delfim Duarte Rolo, et al. Slewing Crane with Electromagnet. 2006.