Cita APA (7a ed.)

Hein, J., & Macel, C. (2006). Until Now. Koenig Books.

Cita Chicago Style (17a ed.)

Hein, Jeppe, y Christine Macel. Until Now. London: Koenig Books, 2006.

Cita MLA (8a ed.)

Hein, Jeppe, y Christine Macel. Until Now. Koenig Books, 2006.