Witkowski, A., Bak, M., & Wawrzyniak-Wydrowska, B. (2001). Siliceous microfossils (Diatoms - Bacillariophyceae) from neogene deposits of the Valdarno area (Tuscany, Italy): Preliminary results. Verl. Documenta Naturae.
Chicago Style (17th ed.) CitationWitkowski, Andrzej, Małgorzata Bak, and Brygida Wawrzyniak-Wydrowska. Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarno Area (Tuscany, Italy): Preliminary Results. München: Verl. Documenta Naturae, 2001.
MLA (9th ed.) CitationWitkowski, Andrzej, et al. Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarno Area (Tuscany, Italy): Preliminary Results. Verl. Documenta Naturae, 2001.
Warning: These citations may not always be 100% accurate.