APA (7th ed.) Citation

Schweingruber, F. H., & Feiertag, B. (2007). Tree-ring measurements of Picea obovata (Sibirean spruce) from sample POLUPCOB-692. PANGAEA.

Chicago Style (17th ed.) Citation

Schweingruber, Fritz Hans, and Belinda Feiertag. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample POLUPCOB-692. PANGAEA, 2007.

MLA (9th ed.) Citation

Schweingruber, Fritz Hans, and Belinda Feiertag. Tree-ring Measurements of Picea Obovata (Sibirean Spruce) from Sample POLUPCOB-692. PANGAEA, 2007.

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