Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Nadalin, J and Kramer, M(2020). Estimation of the phase and amplitude envelope. Bio-protocol Preprint. bio-protocol.org/prep248.
Nadalin, J. K., Martinet, L., Blackwood, E. B., Lo, M., Widge, A. S., Cash, S. S., Eden, U. T. and Kramer, M. A.(2019). A statistical framework to assess cross-frequency coupling while accounting for confounding analysis effects. eLIFE. DOI: 10.7554/eLife.44287