Cita APA (7a ed.)

Van der Linden, P. J., & Farrar, D. R. (2011). Forest and Shade Trees of Iowa (3rd ed.). University of Iowa Press.

Cita Chicago Style (17a ed.)

Van der Linden, Peter J., y Donald R. Farrar. Forest and Shade Trees of Iowa. 3rd ed. Iowa City: University of Iowa Press, 2011.

Cita MLA (8a ed.)

Van der Linden, Peter J., y Donald R. Farrar. Forest and Shade Trees of Iowa. 3rd ed. University of Iowa Press, 2011.