APA (7th ed.) Citation

Gruber, W. (2003). Biogasanlagen in der Landwirtschaft. AID-Infodienst.

Chicago Style (17th ed.) Citation

Gruber, Waldemar. Biogasanlagen in Der Landwirtschaft. Bonn: AID-Infodienst, 2003.

MLA (9th ed.) Citation

Gruber, Waldemar. Biogasanlagen in Der Landwirtschaft. AID-Infodienst, 2003.

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