APA
Kopperud Gunnar, . (2007). The backpacker's father. Great britain: Bloomsbury Press.
Chicago
Kopperud Gunnar, . 2007. The backpacker's father. Great britain: Bloomsbury Press.
Harvard
Kopperud Gunnar, . (2007). The backpacker's father. Great britain: Bloomsbury Press.
MLA
Kopperud Gunnar, . The backpacker's father. Great britain: Bloomsbury Press. 2007.