Circulars issues by the Bureau of Plant Industry, Pennsylvania Department of Agriculture.

Chicago citation style
Pennsylvania. Bureau of Plant Industry. Circulars issues by the Bureau of Plant Industry, Pennsylvania Department of Agriculture.. Retrieved from the Digital Public Library of America, https://archive.org/details/circularsissuesb00penn. (Accessed December 18, 2018.)
APA citation style
Pennsylvania. Bureau of Plant Industry, Circulars issues by the Bureau of Plant Industry, Pennsylvania Department of Agriculture.. Retrieved from the Digital Public Library of America, https://archive.org/details/circularsissuesb00penn
MLA citation style
Pennsylvania. Bureau of Plant Industry. Retrieved from the Digital Public Library of America <https://archive.org/details/circularsissuesb00penn>.
Note: These citations are programmatically generated and may be incomplete.