APA (7th ed.) Citation

Schweingruber, F. H., & Kienast, F. (2007). Tree-ring measurements of Picea abies (Norway spruce) from sample PRE-81. PANGAEA.

Chicago Style (17th ed.) Citation

Schweingruber, Fritz Hans, and Felix Kienast. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample PRE-81. PANGAEA, 2007.

MLA (9th ed.) Citation

Schweingruber, Fritz Hans, and Felix Kienast. Tree-ring Measurements of Picea Abies (Norway Spruce) from Sample PRE-81. PANGAEA, 2007.

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