APA (7th ed.) Citation

Budil, P., Kraft, J., Fatka, O., & Kraft, P. Arthropod associations of the Sarka Formation (Middle Ordovician, Darriwillian, Prague Basin, Czech Republic).

Chicago Style (17th ed.) Citation

Budil, Petr, Jaroslav Kraft, Oldřich Fatka, and Petr Kraft. Arthropod Associations of the Sarka Formation (Middle Ordovician, Darriwillian, Prague Basin, Czech Republic).

MLA (9th ed.) Citation

Budil, Petr, et al. Arthropod Associations of the Sarka Formation (Middle Ordovician, Darriwillian, Prague Basin, Czech Republic).