Cita APA (7a ed.)

Metzger, A. P., & Anderson, L. (2015). Wild in the Willamette: Exploring the Mid-Valley's Parks, Trails, and Natural Areas. Oregon State University Press.

Cita Chicago Style (17a ed.)

Metzger, Abby P., y Lorraine Anderson. Wild in the Willamette: Exploring the Mid-Valley's Parks, Trails, and Natural Areas. Corvallis: Oregon State University Press, 2015.

Cita MLA (8a ed.)

Metzger, Abby P., y Lorraine Anderson. Wild in the Willamette: Exploring the Mid-Valley's Parks, Trails, and Natural Areas. Oregon State University Press, 2015.