APA (7th ed.) Citation

Bircken, A., Schafhausen, N., & Waldvogel, F. (2008). Alexandra Bircken. Koenig Books.

Chicago Style (17th ed.) Citation

Bircken, Alexandra, Nicolaus Schafhausen, and Florian Waldvogel. Alexandra Bircken. London: Koenig Books, 2008.

MLA (9th ed.) Citation

Bircken, Alexandra, et al. Alexandra Bircken. Koenig Books, 2008.