APA (7th ed.) Citation

Freudenthal, H. (1980). Weeding and sowing: Preface to a science of mathematical education. D. Reidel.

Chicago Style (17th ed.) Citation

Freudenthal, Hans. Weeding and Sowing: Preface to a Science of Mathematical Education. Dordrecht, Holland: D. Reidel, 1980.

MLA (9th ed.) Citation

Freudenthal, Hans. Weeding and Sowing: Preface to a Science of Mathematical Education. D. Reidel, 1980.

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