Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Fritts, H. C. (1965). Tree-ring evidence for climatic changes in western North America. - Washington, D.C.

Chicago Citation Edition Citation

Fritts, Harold C. Tree-ring Evidence for Climatic Changes in Western North America. - Washington, D.C. 1965.

MLA Citation Edition Citation

Fritts, Harold C. Tree-ring Evidence for Climatic Changes in Western North America. - Washington, D.C. 1965.