APA (7th ed.) Citation

(2013). New records of Pteridohpytes and Gymnosperms from the lower cretaceous (Aptian) of Colombia.

Chicago Style (17th ed.) Citation

New Records of Pteridohpytes and Gymnosperms from the Lower Cretaceous (Aptian) of Colombia. 2013.

MLA (8th ed.) Citation

New Records of Pteridohpytes and Gymnosperms from the Lower Cretaceous (Aptian) of Colombia. 2013.

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