APA (7th ed.) Citation

Silva, I. P., & Verga, D. (2006). Classification of Early Cretaceous trochospiral and planispiral planktonic Foraminifera: An Update. Universidade Federal do Rio de Janeiro.

Chicago Style (17th ed.) Citation

Silva, I. Premoli, and D. Verga. Classification of Early Cretaceous Trochospiral and Planispiral Planktonic Foraminifera: An Update. Universidade Federal do Rio de Janeiro, 2006.

MLA (9th ed.) Citation

Silva, I. Premoli, and D. Verga. Classification of Early Cretaceous Trochospiral and Planispiral Planktonic Foraminifera: An Update. Universidade Federal do Rio de Janeiro, 2006.