Cita APA (7a ed.)

Weiss, A. S. (1998). Unnatural horizons: Paradox and contradiction in landscape architecture. Princeton Architectural Press.

Cita Chicago Style (17a ed.)

Weiss, Allen S. Unnatural Horizons: Paradox and Contradiction in Landscape Architecture. New York: Princeton Architectural Press, 1998.

Cita MLA (9a ed.)

Weiss, Allen S. Unnatural Horizons: Paradox and Contradiction in Landscape Architecture. Princeton Architectural Press, 1998.