APA (7th ed.) Citation

Luso-American Development Foundation, Serviços Geológicos de Portugal, Portugal. Serviço de Fomento Mineiro, Grimes, D. J., & Kropschot, S. J. (1998). Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Luso-American Development Foundation, Serviços Geológicos de Portugal, Portugal. Serviço de Fomento Mineiro, D. J. Grimes, and S. J. Kropschot. Geochemical Studies of Rare Earth Elements in the Portuguese Pyrite Belt, and Geologic and Geochemical Controls on Gold Distribution. Washington: United States Government Printing Office, 1998.

MLA (9th ed.) Citation

Luso-American Development Foundation, et al. Geochemical Studies of Rare Earth Elements in the Portuguese Pyrite Belt, and Geologic and Geochemical Controls on Gold Distribution. United States Government Printing Office, 1998.