Cita APA (7a ed.)

Bithell, J. (1929). A german course for science students. Methuen.

Cita Chicago Style (17a ed.)

Bithell, Jethro. A German Course for Science Students. London: Methuen, 1929.

Cita MLA (9a ed.)

Bithell, Jethro. A German Course for Science Students. Methuen, 1929.