Cita APA (7a ed.)

Clark, C. J. (2014). Harmonic hopping, and both punctuated and gradual evolution of acoustic characters in Selasphorus hummingbird tail-feathers. Public Library of Science (PLoS).

Cita Chicago Style (17a ed.)

Clark, Christopher James. Harmonic Hopping, and Both Punctuated and Gradual Evolution of Acoustic Characters in Selasphorus Hummingbird Tail-feathers. Public Library of Science (PLoS), 2014.

Cita MLA (8a ed.)

Clark, Christopher James. Harmonic Hopping, and Both Punctuated and Gradual Evolution of Acoustic Characters in Selasphorus Hummingbird Tail-feathers. Public Library of Science (PLoS), 2014.