APA (7th ed.) Citation

Friedrich, M. (2007). Tree-ring width of Picea abies (Karsten) from historical object sample HOH4383-4. PANGAEA.

Chicago Style (17th ed.) Citation

Friedrich, Michael. Tree-ring Width of Picea Abies (Karsten) from Historical Object Sample HOH4383-4. PANGAEA, 2007.

MLA (9th ed.) Citation

Friedrich, Michael. Tree-ring Width of Picea Abies (Karsten) from Historical Object Sample HOH4383-4. PANGAEA, 2007.

Warning: These citations may not always be 100% accurate.