APA (7th ed.) Citation

Dean, J. S. (1975). Tree-ring dates from Colorado W: Durango area. Laboratory of Tree-Ring Research, University of Arizona.

Chicago Style (17th ed.) Citation

Dean, Jeffrey S. Tree-ring Dates from Colorado W: Durango Area. Tucson: Laboratory of Tree-Ring Research, University of Arizona, 1975.

MLA (9th ed.) Citation

Dean, Jeffrey S. Tree-ring Dates from Colorado W: Durango Area. Laboratory of Tree-Ring Research, University of Arizona, 1975.