APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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