Cita APA (7a ed.)

Gwinner, E. (1990). Bird Migration. Springer-Verlag.

Cita Chicago Style (17a ed.)

Gwinner, Eberhard. Bird Migration. New York: Springer-Verlag, 1990.

Cita MLA (9a ed.)

Gwinner, Eberhard. Bird Migration. Springer-Verlag, 1990.