APA (7th ed.) Citation

Doignon, J., & Falmagne, J. (1999). Knowledge spaces. Springer.

Chicago Style (17th ed.) Citation

Doignon, Jean-Paul, and Jean-Claude Falmagne. Knowledge Spaces. Berlin ; New York: Springer, 1999.

MLA (9th ed.) Citation

Doignon, Jean-Paul, and Jean-Claude Falmagne. Knowledge Spaces. Springer, 1999.