APA Citation

Conheim, M. (1981). Charting the past [microform]: Philadelphia helped map a nation's course.

Chicago Style Citation

Conheim, Maryanne. Charting the Past [microform]: Philadelphia Helped Map a Nation's Course. 1981.

MLA Citation

Conheim, Maryanne. Charting the Past [microform]: Philadelphia Helped Map a Nation's Course. 1981.

Warning: These citations may not always be 100% accurate.