APA (7th ed.) Citation

Schweingruber, F. H., & Ziegler, R. (2007). Tree-ring measurements of Pinus balfouriana (Foxtail pine) from sample GUNISPBA-233. PANGAEA.

Chicago Style (17th ed.) Citation

Schweingruber, Fritz Hans, and Ruth Ziegler. Tree-ring Measurements of Pinus Balfouriana (Foxtail Pine) from Sample GUNISPBA-233. PANGAEA, 2007.

MLA (9th ed.) Citation

Schweingruber, Fritz Hans, and Ruth Ziegler. Tree-ring Measurements of Pinus Balfouriana (Foxtail Pine) from Sample GUNISPBA-233. PANGAEA, 2007.

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