Cita APA (7a ed.)

Schmidt, R., Jacobs, J., & Bauer, W. (2008). Geological map of northern XU-Fjella, Heimefrontfjella, Dronning Maud Land, Antarctica (Scale 1: 25,000). PANGAEA.

Cita Chicago Style (17a ed.)

Schmidt, Rainer, Joachim Jacobs, y Wilfried Bauer. Geological Map of Northern XU-Fjella, Heimefrontfjella, Dronning Maud Land, Antarctica (Scale 1: 25,000). PANGAEA, 2008.

Cita MLA (9a ed.)

Schmidt, Rainer, et al. Geological Map of Northern XU-Fjella, Heimefrontfjella, Dronning Maud Land, Antarctica (Scale 1: 25,000). PANGAEA, 2008.