Cita APA (7a ed.)

Grüger, E. (1967). Macroremains from sediment core Elm C. PANGAEA.

Cita Chicago Style (17a ed.)

Grüger, Eberhard. Macroremains from Sediment Core Elm C. PANGAEA, 1967.

Cita MLA (9a ed.)

Grüger, Eberhard. Macroremains from Sediment Core Elm C. PANGAEA, 1967.