Cita APA (7th ed.)

Eckbo, G. (1998). People in a landscape. Prentice Hall.

Cita Chicago (17th ed.)

Eckbo, Garrett. People in a Landscape. Upper Saddle River, N.J: Prentice Hall, 1998.

Cita MLA (9th ed.)

Eckbo, Garrett. People in a Landscape. Prentice Hall, 1998.