APA (7th ed.) Citation

Hartley, P. (2006). Routledge intensive German course / Paul Hartley. Routledge.

Chicago Style (17th ed.) Citation

Hartley, Paul. Routledge Intensive German Course / Paul Hartley. London: Routledge, 2006.

MLA (9th ed.) Citation

Hartley, Paul. Routledge Intensive German Course / Paul Hartley. Routledge, 2006.

Warning: These citations may not always be 100% accurate.