Cita APA (7a ed.)

Berger, J. J., & Little, C. E. (2008). Forests forever: Their ecology, restoration, and protection. The Center for American Places at Columbia College Chicago ; Forests Forever Foundation.

Cita Chicago Style (17a ed.)

Berger, John J.., y Charles E. Little. Forests Forever: Their Ecology, Restoration, and Protection. Chicago : San Francisco: The Center for American Places at Columbia College Chicago ; Forests Forever Foundation, 2008.

Cita MLA (9a ed.)

Berger, John J.., y Charles E. Little. Forests Forever: Their Ecology, Restoration, and Protection. The Center for American Places at Columbia College Chicago ; Forests Forever Foundation, 2008.