Citação norma APA

(2005). Speciation Begins, but Doesn't End, with the Twist of a Shell. Public Library of Science.

Citação norma Chicago

Speciation Begins, but Doesn't End, With the Twist of a Shell. Public Library of Science, 2005.

Citação norma MLA

Speciation Begins, but Doesn't End, With the Twist of a Shell. Public Library of Science, 2005.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.