Citação norma APA

Howison, S., Loutsenko, I., & Ockendon, J. (2007). A class of exactly solvable free-boundary inhomogeneous porous medium flows.

Citação norma Chicago

Howison, S., I. Loutsenko, and J. Ockendon. A Class of Exactly Solvable Free-boundary Inhomogeneous Porous Medium Flows. 2007.

Citação norma MLA

Howison, S., et al. A Class of Exactly Solvable Free-boundary Inhomogeneous Porous Medium Flows. 2007.

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