Cita APA (7a ed.)

Newton, H. (1978). Sleepless nights. Schirmer-Mosel.

Cita Chicago Style (17a ed.)

Newton, Helmut. Sleepless Nights. München: Schirmer-Mosel, 1978.

Cita MLA (8a ed.)

Newton, Helmut. Sleepless Nights. Schirmer-Mosel, 1978.