Style de citation APA (7e éd.)

Lewis, G. M. (1930). An analysis of shipments of Texas sheep and goats. University of Texas.

Style de citation Chicago (17e éd.)

Lewis, George McKoy. An Analysis of Shipments of Texas Sheep and Goats. Austin, Tex.: University of Texas, 1930.

Style de citation MLA (8e éd.)

Lewis, George McKoy. An Analysis of Shipments of Texas Sheep and Goats. University of Texas, 1930.