APA (7th ed.) Citation

Robinson, W. J., & Harrill, B. G. (1974). Tree-ring dates from Colorado V: Mesa Verde area. Laboratory of Tree-Ring Research, University of Arizona.

Chicago Style (17th ed.) Citation

Robinson, William James, and Bruce G. Harrill. Tree-ring Dates from Colorado V: Mesa Verde Area. Tucson: Laboratory of Tree-Ring Research, University of Arizona, 1974.

MLA (9th ed.) Citation

Robinson, William James, and Bruce G. Harrill. Tree-ring Dates from Colorado V: Mesa Verde Area. Laboratory of Tree-Ring Research, University of Arizona, 1974.