APA (7th ed.) Citation

Tralhao, L., Sousa, N., Ribeiro, N., & Rodrigues, J. C. (2016). Design of bicycling suitability maps for hilly cities.

Chicago Style (17th ed.) Citation

Tralhao, Lino, Nuno Sousa, Nuno Ribeiro, and João Coutinho Rodrigues. Design of Bicycling Suitability Maps for Hilly Cities. 2016.

MLA (8th ed.) Citation

Tralhao, Lino, et al. Design of Bicycling Suitability Maps for Hilly Cities. 2016.