APA (7th ed.) Citation

Bérdi, L., Pálfy, J., & Fözy, I. Early Cretaceous aptychus assemblages from the Bersek Hill (Gerecse Mts., Hungary).

Chicago Style (17th ed.) Citation

Bérdi, Laura, József Pálfy, and István Fözy. Early Cretaceous Aptychus Assemblages from the Bersek Hill (Gerecse Mts., Hungary).

MLA (9th ed.) Citation

Bérdi, Laura, et al. Early Cretaceous Aptychus Assemblages from the Bersek Hill (Gerecse Mts., Hungary).