APA (7th ed.) Citation

Dias, J. M., Lopes, J. F., & Dekeyser, I. (1999). Hydrological characterisation of Ria de Aveiro, Portugal, in early summer.

Chicago Style (17th ed.) Citation

Dias, J. M., J. F. Lopes, and I. Dekeyser. Hydrological Characterisation of Ria De Aveiro, Portugal, in Early Summer. 1999.

MLA (8th ed.) Citation

Dias, J. M., et al. Hydrological Characterisation of Ria De Aveiro, Portugal, in Early Summer. 1999.