Cita APA (7a ed.)

Stern, T. N. (1945). Community Forests and Parks in Pennsylvania. University of Pennsylvania.

Cita Chicago Style (17a ed.)

Stern, Thomas Noel. Community Forests and Parks in Pennsylvania. Philadelphia: University of Pennsylvania, 1945.

Cita MLA (9a ed.)

Stern, Thomas Noel. Community Forests and Parks in Pennsylvania. University of Pennsylvania, 1945.