Cita APA (7a ed.)

Koch, E., & Miller, C. (2019). Forty Years a Forester (Annotated edition.). University of Nebraska Press.

Cita Chicago Style (17a ed.)

Koch, Elers, y Char Miller. Forty Years a Forester. Annotated edition. Lincoln: University of Nebraska Press, 2019.

Cita MLA (8a ed.)

Koch, Elers, y Char Miller. Forty Years a Forester. Annotated edition. University of Nebraska Press, 2019.