Cita APA (7a ed.)

Shewring, W., & Thompson, G. (2013). Shewring, Walter - Colby, Gina Thompson, Collection. DigitalGeorgetown.

Cita Chicago Style (17a ed.)

Shewring, Walter, y Gina Thompson. Shewring, Walter - Colby, Gina Thompson, Collection. Washington, D.C.: DigitalGeorgetown, 2013.

Cita MLA (8a ed.)

Shewring, Walter, y Gina Thompson. Shewring, Walter - Colby, Gina Thompson, Collection. DigitalGeorgetown, 2013.