APA

Oliver J., . (2017). The summer house by the sea. London: HarperCollins.

Chicago

Oliver Jenny, . 2017. The summer house by the sea. London: HarperCollins.

Harvard

Oliver J., . (2017). The summer house by the sea. London: HarperCollins.

MLA

Oliver Jenny, . The summer house by the sea. London: HarperCollins. 2017.