APA (7th ed.) Citation

Sage, A., & Pfleiderer, R. (2011). Septimus heap - Darke. Hanser.

Chicago Style (17th ed.) Citation

Sage, Angie, and Reiner Pfleiderer. Septimus Heap - Darke. München: Hanser, 2011.

MLA (9th ed.) Citation

Sage, Angie, and Reiner Pfleiderer. Septimus Heap - Darke. Hanser, 2011.

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