APA (7th ed.) Citation

Hafsten, U. (1961). A standard pollen diagram for the Southern High Plains, USA, Covering the Period Back to the Early Wisconsin Glaciation ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Hafsten, Ulf. A Standard Pollen Diagram for the Southern High Plains, USA, Covering the Period Back to the Early Wisconsin Glaciation. [Sonderdr.]. 1961.

MLA (9th ed.) Citation

Hafsten, Ulf. A Standard Pollen Diagram for the Southern High Plains, USA, Covering the Period Back to the Early Wisconsin Glaciation. [Sonderdr.]. 1961.