Course in social studies grades seven and eight.

Chicago citation style
Pennsylvania. Department of Public Instruction, corporate author. Course in social studies grades seven and eight.. Retrieved from the Digital Public Library of America, https://archive.org/details/courseinsocialst00penn_0. (Accessed December 12, 2018.)
APA citation style
Pennsylvania. Department of Public Instruction, corporate author, Course in social studies grades seven and eight.. Retrieved from the Digital Public Library of America, https://archive.org/details/courseinsocialst00penn_0
MLA citation style
Pennsylvania. Department of Public Instruction, corporate author. Retrieved from the Digital Public Library of America <https://archive.org/details/courseinsocialst00penn_0>.
Note: These citations are programmatically generated and may be incomplete.