APA (7th ed.) Citation

Gomes, J. P., Bordado, J. M., & Albuquerque, P. C. (2012). Monitoring exposure to airborne ultrafine particles in Lisbon, Portugal.

Chicago Style (17th ed.) Citation

Gomes, João Pereira, João Moura Bordado, and Paula Cristina Albuquerque. Monitoring Exposure to Airborne Ultrafine Particles in Lisbon, Portugal. 2012.

MLA (8th ed.) Citation

Gomes, João Pereira, et al. Monitoring Exposure to Airborne Ultrafine Particles in Lisbon, Portugal. 2012.