Cita APA (7a ed.)

Herr, H., Lehnert, L. S., & Siebert, U. (2018). Aerial cetacean survey Southern Ocean 2010/2011. PANGAEA.

Cita Chicago Style (17a ed.)

Herr, Helena, Linn Sophia Lehnert, y Ursula Siebert. Aerial Cetacean Survey Southern Ocean 2010/2011. PANGAEA, 2018.

Cita MLA (9a ed.)

Herr, Helena, et al. Aerial Cetacean Survey Southern Ocean 2010/2011. PANGAEA, 2018.