APA (7th ed.) Citation

Schweingruber, F. H. (2007). Tree-ring chronology of Abies borisii-regis (King Boris fir) compiled from tree samples PANET. PANGAEA.

Chicago Style (17th ed.) Citation

Schweingruber, Fritz Hans. Tree-ring Chronology of Abies Borisii-regis (King Boris Fir) Compiled from Tree Samples PANET. PANGAEA, 2007.

MLA (9th ed.) Citation

Schweingruber, Fritz Hans. Tree-ring Chronology of Abies Borisii-regis (King Boris Fir) Compiled from Tree Samples PANET. PANGAEA, 2007.

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