APA (7th ed.) Citation

Guerrero, A., Smith, T., & Pérez-García, A. Bioerosional marks in the shells of two sea turtle taxa from the middle Eocene of Belgium. Pensoft Publishers.

Chicago Style (17th ed.) Citation

Guerrero, Andrea, Thierry Smith, and Adán Pérez-García. Bioerosional Marks in the Shells of Two Sea Turtle Taxa from the Middle Eocene of Belgium. Pensoft Publishers.

MLA (9th ed.) Citation

Guerrero, Andrea, et al. Bioerosional Marks in the Shells of Two Sea Turtle Taxa from the Middle Eocene of Belgium. Pensoft Publishers.

Warning: These citations may not always be 100% accurate.