APA (7th ed.) Citation

Gaemers, P. A. M., & Hinsbergh, V. W. M. v. (1978). Rupelian (Middle Oligocene) fish otoliths from the clay pit "De Vlijt" near Winterswijk, the Netherlands. Rijksmuseum van Geologie en Mineralogie.

Chicago Style (17th ed.) Citation

Gaemers, Petrus A. M., and Victor W. M. van Hinsbergh. Rupelian (Middle Oligocene) Fish Otoliths from the Clay Pit "De Vlijt" Near Winterswijk, the Netherlands. Leiden: Rijksmuseum van Geologie en Mineralogie, 1978.

MLA (9th ed.) Citation

Gaemers, Petrus A. M., and Victor W. M. van Hinsbergh. Rupelian (Middle Oligocene) Fish Otoliths from the Clay Pit "De Vlijt" Near Winterswijk, the Netherlands. Rijksmuseum van Geologie en Mineralogie, 1978.