Style de citation APA (7e éd.)

Birney, B. G. (2012). School days according to Humphrey. Puffin Books, an imprint of Penguin Group.

Style de citation Chicago (17e éd.)

Birney, Betty G. School Days According to Humphrey. New York: Puffin Books, an imprint of Penguin Group, 2012.

Style de citation MLA (8e éd.)

Birney, Betty G. School Days According to Humphrey. Puffin Books, an imprint of Penguin Group, 2012.

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