Cita APA (7a ed.)

Wolf, C., & Von Flotow, L. (2013). They divided the sky: A novel. University of Ottawa Press.

Cita Chicago Style (17a ed.)

Wolf, Christa, y Luise Von Flotow. They Divided the Sky: A Novel. Ottawa [Ont.]: University of Ottawa Press, 2013.

Cita MLA (8a ed.)

Wolf, Christa, y Luise Von Flotow. They Divided the Sky: A Novel. University of Ottawa Press, 2013.