APA

Speed T., Root B., . (2000). Brave Potatoes. London: Penguin Group.

Chicago

Speed Toby, Root Barry, . 2000. Brave Potatoes. London: Penguin Group.

Harvard

Speed T., Root B., . (2000). Brave Potatoes. London: Penguin Group.

MLA

Speed Toby, Root Barry, . Brave Potatoes. London: Penguin Group. 2000.