Cita APA

Trausti Einarsson. (1946). Origin of the basic tuffs of Iceland. [s. n.].

Citación estilo Chicago

Trausti Einarsson. Origin of the Basic Tuffs of Iceland. Reykjavik: [s. n.], 1946.

Cita MLA

Trausti Einarsson. Origin of the Basic Tuffs of Iceland. [s. n.], 1946.

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