Cita APA (7a ed.)

Olmsted, F. L. (1973). Forty years of landscape architecture: Central Park. Frederick Law Olmsted Jr. and Theodora Kimball.

Cita Chicago Style (17a ed.)

Olmsted, Frederick Law. Forty Years of Landscape Architecture: Central Park. Cambridge, Massachusetts: Frederick Law Olmsted Jr. and Theodora Kimball, 1973.

Cita MLA (9a ed.)

Olmsted, Frederick Law. Forty Years of Landscape Architecture: Central Park. Frederick Law Olmsted Jr. and Theodora Kimball, 1973.