APA Citation

Lewis, H. C. (1883). The great terminal moraine across Pennsylvania. [Salem Press.

Chicago Style Citation

Lewis, Henry Carville. The Great Terminal Moraine Across Pennsylvania. [Salem Press, 1883.

MLA Citation

Lewis, Henry Carville. The Great Terminal Moraine Across Pennsylvania. [Salem Press, 1883.

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