APA Edition Citation

Albrecht, H., Bergmann, H., & Diederich, G. (1987). Agricultural extension V. 2: Examples and background material. Wiley Eastern Ltd.

Chicago Edition Citation

Albrecht, Hartmut, Herbert Bergmann, and George Diederich. Agricultural Extension V. 2: Examples and Background Material. New Delhi: Wiley Eastern Ltd, 1987.

MLA Edition Citation

Albrecht, Hartmut, et al. Agricultural Extension V. 2: Examples and Background Material. Wiley Eastern Ltd, 1987.