Cita APA (7a ed.)

Eissmann, L., Litt, T., & Wansa, S. (2006). Pollen analysis of the profile Groebern in northern Germany. PANGAEA.

Cita Chicago Style (17a ed.)

Eissmann, L., Thomas Litt, y S. Wansa. Pollen Analysis of the Profile Groebern in Northern Germany. PANGAEA, 2006.

Cita MLA (9a ed.)

Eissmann, L., et al. Pollen Analysis of the Profile Groebern in Northern Germany. PANGAEA, 2006.