Cita APA (7a ed.)

Fundación BBVA, Elosegi, A., & Sabater, S. (2013). River conservation: Challenges and opportunities. Fundación BBVA.

Cita Chicago Style (17a ed.)

Fundación BBVA, Arturo Elosegi, y Sergi Sabater. River Conservation: Challenges and Opportunities. Bilbao: Fundación BBVA, 2013.

Cita MLA (9a ed.)

Fundación BBVA, et al. River Conservation: Challenges and Opportunities. Fundación BBVA, 2013.