APA (7th ed.) Citation

Gasteren, A. J. M. v. (1990). On the shape of mathematical arguments. Springer-Verlag.

Chicago Style (17th ed.) Citation

Gasteren, A. J. M. van. On the Shape of Mathematical Arguments. Berlin ; New York: Springer-Verlag, 1990.

MLA (9th ed.) Citation

Gasteren, A. J. M. van. On the Shape of Mathematical Arguments. Springer-Verlag, 1990.