Cita APA (7a ed.)

Laura Joffe Numeroff & Bond, F. (1991). If you give a moose a muffin. HarperCollins.

Cita Chicago Style (17a ed.)

Laura Joffe Numeroff y Felicia Bond. If You Give a Moose a Muffin. [New York]: HarperCollins, 1991.

Cita MLA (8a ed.)

Laura Joffe Numeroff y Felicia Bond. If You Give a Moose a Muffin. HarperCollins, 1991.