APA
Brodmann P. A., Reyer H., Bollmann K., Schläpfer A. R. & Rauter C. (1997). The importance of food quantity and quality for reproductive performance in alpine water pipits (Anthus spinoletta). : Oecologia.
Chicago
Brodmann Paul A, Reyer H-U, Bollmann Kurt, Schläpfer Alex R and Rauter Claudia. 1997. The importance of food quantity and quality for reproductive performance in alpine water pipits (Anthus spinoletta). : Oecologia.
Harvard
Brodmann P. A., Reyer H., Bollmann K., Schläpfer A. R. and Rauter C. (1997). The importance of food quantity and quality for reproductive performance in alpine water pipits (Anthus spinoletta). : Oecologia.
MLA
Brodmann Paul A, Reyer H-U, Bollmann Kurt, Schläpfer Alex R and Rauter Claudia. The importance of food quantity and quality for reproductive performance in alpine water pipits (Anthus spinoletta). : Oecologia. 1997.