Cita APA (7a ed.)

Schweingruber, F. H. (2007). Tree-ring measurements of Abies alba (Silver fir) from sample FORMI-92. PANGAEA.

Cita Chicago Style (17a ed.)

Schweingruber, Fritz Hans. Tree-ring Measurements of Abies Alba (Silver Fir) from Sample FORMI-92. PANGAEA, 2007.

Cita MLA (9a ed.)

Schweingruber, Fritz Hans. Tree-ring Measurements of Abies Alba (Silver Fir) from Sample FORMI-92. PANGAEA, 2007.