Cita APA (7th ed.)

Willmann, G., Fischer, M., Schatz, A., Schommer, K., Messias, A., Zrenner, E., . . . Gekeler, F. (2011). Quantification of optic disc edema during exposure to high altitude shows no correlation to acute mountain sickness. Public Library of Science.

Cita Chicago (17th ed.)

Willmann, G., M. Fischer, A. Schatz, K. Schommer, A. Messias, E. Zrenner, K. Bartz-Schmidt, i F. Gekeler. Quantification of Optic Disc Edema During Exposure to High Altitude Shows No Correlation to Acute Mountain Sickness. Public Library of Science, 2011.

Cita MLA (9th ed.)

Willmann, G., et al. Quantification of Optic Disc Edema During Exposure to High Altitude Shows No Correlation to Acute Mountain Sickness. Public Library of Science, 2011.