APA (7th ed.) Citation

Schweingruber, F. H. (2007). Tree-ring chronology of Picea glauca (White spruce) compiled from tree samples PETHAPGL. PANGAEA.

Chicago Style (17th ed.) Citation

Schweingruber, Fritz Hans. Tree-ring Chronology of Picea Glauca (White Spruce) Compiled from Tree Samples PETHAPGL. PANGAEA, 2007.

MLA (9th ed.) Citation

Schweingruber, Fritz Hans. Tree-ring Chronology of Picea Glauca (White Spruce) Compiled from Tree Samples PETHAPGL. PANGAEA, 2007.

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