Cita APA (7a ed.)

Bleyer, H. (2007). Tree-ring width of Abies alba (Miller) from historical object sample IB21805-18. PANGAEA.

Cita Chicago Style (17a ed.)

Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB21805-18. PANGAEA, 2007.

Cita MLA (9a ed.)

Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB21805-18. PANGAEA, 2007.