APA (7th ed.) Citation

Lewis, W. D. Our Sheep and the tarif. University of Pennsylvania (Philadelphia).

Chicago Style (17th ed.) Citation

Lewis, W. Draper. Our Sheep and the Tarif. University of Pennsylvania (Philadelphia).

MLA (8th ed.) Citation

Lewis, W. Draper. Our Sheep and the Tarif. University of Pennsylvania (Philadelphia).

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