APA (7th ed.) Citation

(1999). Michael Bartsch, Christine Falk, Peter Schnaak, Sabine Selmke.

Chicago Style (17th ed.) Citation

Michael Bartsch, Christine Falk, Peter Schnaak, Sabine Selmke. Wilhelmshaven, 1999.

MLA (8th ed.) Citation

Michael Bartsch, Christine Falk, Peter Schnaak, Sabine Selmke. 1999.

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