Cita APA (7th ed.)

Goldberg, G. H., & Rooney, E. A. (2011). Bridges: A postcard history. Schiffer.

Cita Chicago (17th ed.)

Goldberg, Geoffrey H., i E. Ashley Rooney. Bridges: A Postcard History. Atglen, Pennsylvania: Schiffer, 2011.

Cita MLA (9th ed.)

Goldberg, Geoffrey H., i E. Ashley Rooney. Bridges: A Postcard History. Schiffer, 2011.