Cita APA (7th ed.)

Walsh, B. Marina Silva and Cristina Narbona Ruiz: As politicians, they spoke with rare passion about the env't provoking the ire of powerful enemies.

Cita Chicago (17th ed.)

Walsh, Bryan. Marina Silva and Cristina Narbona Ruiz: As Politicians, They Spoke with Rare Passion About the Env't Provoking the Ire of Powerful Enemies.

Cita MLA (9th ed.)

Walsh, Bryan. Marina Silva and Cristina Narbona Ruiz: As Politicians, They Spoke with Rare Passion About the Env't Provoking the Ire of Powerful Enemies.