APA (7th ed.) Citation

Hempel, I., & van Franeker, J. A. (2003). Oberservation of birds at station PS14/145 along 49° West. PANGAEA.

Chicago Style (17th ed.) Citation

Hempel, Irmtraut, and Jan Andries van Franeker. Oberservation of Birds at Station PS14/145 Along 49° West. PANGAEA, 2003.

MLA (9th ed.) Citation

Hempel, Irmtraut, and Jan Andries van Franeker. Oberservation of Birds at Station PS14/145 Along 49° West. PANGAEA, 2003.

Warning: These citations may not always be 100% accurate.