APA (7th ed.) Citation

Popp, A. L., Pardo‐Álvarez, Á., Schilling, O. S., Scheidegger, A., Musy, S., Peel, M., . . . Kipfer, R. (2021). A Framework for Untangling Transient Groundwater Mixing and Travel Times. Water resources research, 57(4), -n/a. https://doi.org/10.1029/2020WR028362

Chicago Style (17th ed.) Citation

Popp, Andrea L., et al. "A Framework for Untangling Transient Groundwater Mixing and Travel Times." Water Resources Research 57, no. 4 (2021): -n/a. https://doi.org/10.1029/2020WR028362.

MLA (9th ed.) Citation

Popp, Andrea L., et al. "A Framework for Untangling Transient Groundwater Mixing and Travel Times." Water Resources Research, vol. 57, no. 4, 2021, pp. -n/a, https://doi.org/10.1029/2020WR028362.