Cita APA (7a ed.)

Friis, J. I., Dabelsteen, T., & Cardoso, G. C. (2021). Contingency and determinism in the evolution of bird song sound frequency. Nature Portfolio.

Cita Chicago Style (17a ed.)

Friis, Jakob I., Torben Dabelsteen, y Gonçalo C. Cardoso. Contingency and Determinism in the Evolution of Bird Song Sound Frequency. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Friis, Jakob I., et al. Contingency and Determinism in the Evolution of Bird Song Sound Frequency. Nature Portfolio, 2021.