Cita APA (7a ed.)

Grobe, H., Fütterer, D. K., & Spieß, V. (1990). Radiolarians of ODP Hole 113-693B. PANGAEA.

Cita Chicago Style (17a ed.)

Grobe, Hannes, Dieter K. Fütterer, y Volkhard Spieß. Radiolarians of ODP Hole 113-693B. PANGAEA, 1990.

Cita MLA (9a ed.)

Grobe, Hannes, et al. Radiolarians of ODP Hole 113-693B. PANGAEA, 1990.