Cita APA (7th ed.)

Gerdt, N. (2007). Landscape Architecture in the United States: The state of the profession around the world. Topos.

Cita Chicago (17th ed.)

Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos 2007.

Cita MLA (8th ed.)

Gerdt, Nadine. "Landscape Architecture in the United States: The State of the Profession Around the World." Topos, 2007.