APA (7th ed.) Citation

Callapez, P. (2010). The Cenomanian-Turonian transition in West Central Portugal: Ammonites and biostratigraphy.

Chicago Style (17th ed.) Citation

Callapez, P. The Cenomanian-Turonian Transition in West Central Portugal: Ammonites and Biostratigraphy. 2010.

MLA (8th ed.) Citation

Callapez, P. The Cenomanian-Turonian Transition in West Central Portugal: Ammonites and Biostratigraphy. 2010.

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