APA (7th ed.) Citation

Freudenthal, H. (1978). Weeding and sowing: Preface to a science of mathematical education. D. Reidel Pub. Co..

Chicago Style (17th ed.) Citation

Freudenthal, Hans. Weeding and Sowing: Preface to a Science of Mathematical Education. Dordrecht, Holland ; Boston: D. Reidel Pub. Co., 1978.

MLA (9th ed.) Citation

Freudenthal, Hans. Weeding and Sowing: Preface to a Science of Mathematical Education. D. Reidel Pub. Co., 1978.