APA (7th ed.) Citation

Yepes, O. (2001). Dinoflagellates from the Upper Campanian - Maastrichtian of Colombia and western Venezuela: Biostratigraphic and sequence stratigraphic implications. [publisher not identified].

Chicago Style (17th ed.) Citation

Yepes, Oscar. Dinoflagellates from the Upper Campanian - Maastrichtian of Colombia and Western Venezuela: Biostratigraphic and Sequence Stratigraphic Implications. [Place of publication not identified]: [publisher not identified], 2001.

MLA (9th ed.) Citation

Yepes, Oscar. Dinoflagellates from the Upper Campanian - Maastrichtian of Colombia and Western Venezuela: Biostratigraphic and Sequence Stratigraphic Implications. [publisher not identified], 2001.