Yorktown Visitors Center, Vorktown, Virginia

MLA

O.W. Ketcham Terra Cotta Works., Bellante & Clauss. Gilboy and Visual Materials Collection (Athenaeum of Philadelphia). Yorktown Visitors Center, Vorktown, Virginia. [1956]

APA

O.W. Ketcham Terra Cotta Works., Gilboy, B. & Visual Materials Collection (Athenaeum of Philadelphia). (1956). Yorktown Visitors Center, Vorktown, Virginia.

Chicago

O.W. Ketcham Terra Cotta Works., Bellante & Clauss. Gilboy and Visual Materials Collection (Athenaeum of Philadelphia). Yorktown Visitors Center, Vorktown, Virginia. [1956]