APA (7th ed.) Citation

Pieper, C. D., Ventura, M. d. A. M., & Cunha, R. T. d. (2014). Monitoring marine debris in two sandy beaches at Faial Island: Azores.

Chicago Style (17th ed.) Citation

Pieper, Catharina Diogo, Maria da Anunciação Mateus Ventura, and Regina Tristão da Cunha. Monitoring Marine Debris in Two Sandy Beaches at Faial Island: Azores. 2014.

MLA (9th ed.) Citation

Pieper, Catharina Diogo, et al. Monitoring Marine Debris in Two Sandy Beaches at Faial Island: Azores. 2014.