Citação norma APA

National Committee on Agricultural Services (Canada), Agricultural Institute of Canada, & Canadian Society of Technical Agriculturists. Scientific agriculture. National Committee on Agricultural Services [etc.].

Citação norma Chicago

National Committee on Agricultural Services (Canada), Agricultural Institute of Canada, and Canadian Society of Technical Agriculturists. Scientific Agriculture. Ottawa [etc.]: National Committee on Agricultural Services [etc.].

Citação norma MLA

National Committee on Agricultural Services (Canada), et al. Scientific Agriculture. National Committee on Agricultural Services [etc.].

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.