Blessington, Michael J, et al. Petrogenesis and Rare Earth Element Mineralization of the Elk Creek Carbonatite, Nebraska, Usa.
APA
Blessington, M., Johnson, C., Koenig, A., Farmer, G., Kettler, R., Verplanck, P., & Lowers, H.Petrogenesis and rare earth element mineralization of the Elk Creek carbonatite, Nebraska, USA.
Chicago
Blessington, Michael J, Craig A Johnson, Alan E Koenig, G Lang Farmer, Richard M Kettler, Philip L Verplanck, and Heather A Lowers.Petrogenesis and Rare Earth Element Mineralization of the Elk Creek Carbonatite, Nebraska, Usa.