APA (7th ed.) Citation

Bergmann, H., & Butler, R. (1984). Primary school agriculture. Vieweg.

Chicago Style (17th ed.) Citation

Bergmann, Herbert, and Richard Butler. Primary School Agriculture. Braunschweig: Vieweg, 1984.

MLA (9th ed.) Citation

Bergmann, Herbert, and Richard Butler. Primary School Agriculture. Vieweg, 1984.

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