Cita APA (7a ed.)

Hillenbrand, C., & Ehrmann, W. (2005). Lithogenic fraction and biogenic opal content, Hole 178-1101A. PANGAEA.

Cita Chicago Style (17a ed.)

Hillenbrand, Claus-Dieter, y Werner Ehrmann. Lithogenic Fraction and Biogenic Opal Content, Hole 178-1101A. PANGAEA, 2005.

Cita MLA (9a ed.)

Hillenbrand, Claus-Dieter, y Werner Ehrmann. Lithogenic Fraction and Biogenic Opal Content, Hole 178-1101A. PANGAEA, 2005.