APA (7th ed.) Citation

Negrão, J., Rigueiro, C., & Rebelo, C. (2012). Dynamic behaviour of timber footbridges.

Chicago Style (17th ed.) Citation

Negrão, João, Constança Rigueiro, and Carlos Rebelo. Dynamic Behaviour of Timber Footbridges. 2012.

MLA (8th ed.) Citation

Negrão, João, et al. Dynamic Behaviour of Timber Footbridges. 2012.