APA (7th ed.) Citation

Fetter-Keulen, C., & Fetter-Keulen, S. (1990). La loutre. Liège: Education-Environnement.

Chicago Style (17th ed.) Citation

Fetter-Keulen, Christine, and Serge Fetter-Keulen. La Loutre. Liège: Education-Environnement, 1990.

MLA (8th ed.) Citation

Fetter-Keulen, Christine, and Serge Fetter-Keulen. La Loutre. Liège: Education-Environnement, 1990.

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