APA (7th ed.) Citation

Sibert, E. C., Hull, P. M., & Norris, R. D. (2014). Ichthyolith counts and MAR at Gubbio outcrop. PANGAEA.

Chicago Style (17th ed.) Citation

Sibert, Elizabeth C., Pincelli M. Hull, and Richard D. Norris. Ichthyolith Counts and MAR at Gubbio Outcrop. PANGAEA, 2014.

MLA (9th ed.) Citation

Sibert, Elizabeth C., et al. Ichthyolith Counts and MAR at Gubbio Outcrop. PANGAEA, 2014.