Cita APA

Walker, W. M. (1936). The Troyville mounds, Catahoula parish, La. Washington: U.S. Govt. print. off..

Citación estilo Chicago

Walker, Winslow Metcalf. The Troyville Mounds, Catahoula Parish, La. Washington: U.S. Govt. print. off., 1936.

Cita MLA

Walker, Winslow Metcalf. The Troyville Mounds, Catahoula Parish, La. Washington: U.S. Govt. print. off., 1936.

Precaución: Estas citas no son 100% exactas.