APA

Shaffer M. A., Barrows A., . (2010). The Guernsey Literary and Potato Peel Pie Society. : Bloomsbury.

Chicago

Shaffer Mary Ann, Barrows Annie, . 2010. The Guernsey Literary and Potato Peel Pie Society. : Bloomsbury.

Harvard

Shaffer M. A., Barrows A., . (2010). The Guernsey Literary and Potato Peel Pie Society. : Bloomsbury.

MLA

Shaffer Mary Ann, Barrows Annie, . The Guernsey Literary and Potato Peel Pie Society. : Bloomsbury. 2010.