APA (7th ed.) Citation

Barragán-Manzo, R., & Villaseñor-Martínez, A. B. Mesozoic invertebrate paleontology. Preface. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Barragán-Manzo, Ricardo, and Ana Bertha Villaseñor-Martínez. Mesozoic Invertebrate Paleontology. Preface. Universidad Nacional Autónoma de México.

MLA (9th ed.) Citation

Barragán-Manzo, Ricardo, and Ana Bertha Villaseñor-Martínez. Mesozoic Invertebrate Paleontology. Preface. Universidad Nacional Autónoma de México.

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