Halsch, Christopher A., Hoyle, Sarah M., Code, Aimee, Fordyce, James A., and Forister, Matthew L. Milkweed plants bought at nurseries may expose monarch caterpillars to harmful pesticide residues. Retrieved from https://par.nsf.gov/biblio/10447796. Biological Conservation 273.C Web. doi:10.1016/j.biocon.2022.109699.

Halsch, Christopher A., Hoyle, Sarah M., Code, Aimee, Fordyce, James A., & Forister, Matthew L. Milkweed plants bought at nurseries may expose monarch caterpillars to harmful pesticide residues. Biological Conservation, 273 (C). Retrieved from https://par.nsf.gov/biblio/10447796. https://doi.org/10.1016/j.biocon.2022.109699

Halsch, Christopher A., Hoyle, Sarah M., Code, Aimee, Fordyce, James A., and Forister, Matthew L. "Milkweed plants bought at nurseries may expose monarch caterpillars to harmful pesticide residues". Biological Conservation 273 (C). Country unknown/Code not available. https://doi.org/10.1016/j.biocon.2022.109699. https://par.nsf.gov/biblio/10447796.

@article{osti_10447796,
place = {Country unknown/Code not available}, title = {Milkweed plants bought at nurseries may expose monarch caterpillars to harmful pesticide residues}, url = {https://par.nsf.gov/biblio/10447796}, DOI = {10.1016/j.biocon.2022.109699}, abstractNote = {}, journal = {Biological Conservation}, volume = {273}, number = {C}, author = {Halsch, Christopher A. and Hoyle, Sarah M. and Code, Aimee and Fordyce, James A. and Forister, Matthew L.}, }