Cita APA (7a ed.)

Hubert, M. (1958). Guide to the chemicals used in crop protection (3rd edition.). Department of Agriculture. Science Service.

Cita Chicago Style (17a ed.)

Hubert, Martin. Guide to the Chemicals Used in Crop Protection. 3rd edition. Ottawa: Department of Agriculture. Science Service, 1958.

Cita MLA (8a ed.)

Hubert, Martin. Guide to the Chemicals Used in Crop Protection. 3rd edition. Department of Agriculture. Science Service, 1958.