Style de citation APA (7e éd.)

PBS Distribution (Firm), Morgan, C., Moss, C., Colbeck, M., & Birkhead, M. (2010). Echo: An elephant to remember. PBS Distribution.

Style de citation Chicago (17e éd.)

PBS Distribution (Firm), Chris Morgan, Cynthia Moss, Martyn Colbeck, et Mike Birkhead. Echo: An Elephant to Remember. [United States]: PBS Distribution, 2010.

Style de citation MLA (8e éd.)

PBS Distribution (Firm), et al. Echo: An Elephant to Remember. PBS Distribution, 2010.

Attention : ces citations peuvent ne pas être correctes à 100%.