APA (7th ed.) Citation

Ladeira, S., Nunes, C., Ferro, R., Ribeiro, R., Martins, M., Caeiro, E., . . . Caldeira, A. (2012). Grass and Olea Airborne Pollen Allergens in Outdoor Air Samples and its Correlation with Pollen Counts.

Chicago Style (17th ed.) Citation

Ladeira, S., C. Nunes, R. Ferro, R. Ribeiro, M. Martins, E. Caeiro, C. Antunes, R. Brandao, and A. Caldeira. Grass and Olea Airborne Pollen Allergens in Outdoor Air Samples and Its Correlation with Pollen Counts. 2012.

MLA (8th ed.) Citation

Ladeira, S., et al. Grass and Olea Airborne Pollen Allergens in Outdoor Air Samples and Its Correlation with Pollen Counts. 2012.