APA (7th ed.) Citation

Young, E. J., & Sims, P. K. (1961). Petrography and origin of xenotime and monazite concentrations, Central City district, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Young, Edward J., and P. K. Sims. Petrography and Origin of Xenotime and Monazite Concentrations, Central City District, Colorado. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1961.

MLA (9th ed.) Citation

Young, Edward J., and P. K. Sims. Petrography and Origin of Xenotime and Monazite Concentrations, Central City District, Colorado. United States Department of the Interior, Geological Survey, 1961.