APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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