APA (7th ed.) Citation

Barretto, S., & Azevedo, V. (1988). Papagayos. Melbooks.

Chicago Style (17th ed.) Citation

Barretto, Silvia, and Vera Azevedo. Papagayos. São Paulo, Brazil: Melbooks, 1988.

MLA (9th ed.) Citation

Barretto, Silvia, and Vera Azevedo. Papagayos. Melbooks, 1988.