APA (7th ed.) Citation

Marder, O. S., Cassares, N., & Zuniga, S. S. Conservation in Brazil: Challenges and Achievements.

Chicago Style (17th ed.) Citation

Marder, Olga Souza, Norma Cassares, and Solange Sette Zuniga. Conservation in Brazil: Challenges and Achievements.

MLA (9th ed.) Citation

Marder, Olga Souza, et al. Conservation in Brazil: Challenges and Achievements.