Cita APA (7a ed.)

Armistead, G. L., & Sullivan, B. L. (2015). Better Birding: Tips, Tools, and Concepts for the Field. Princeton University Press.

Cita Chicago Style (17a ed.)

Armistead, George L., y Brian L. Sullivan. Better Birding: Tips, Tools, and Concepts for the Field. Woodstock, Oxfordshire: Princeton University Press, 2015.

Cita MLA (8a ed.)

Armistead, George L., y Brian L. Sullivan. Better Birding: Tips, Tools, and Concepts for the Field. Princeton University Press, 2015.