Cita APA (7a ed.)

Weber, L., & Weber, J. (2017). Nature Watch Big Bend: A Seasonal Guide (First edition.). Texas A & M University Press.

Cita Chicago Style (17a ed.)

Weber, Lynne, y Jim Weber. Nature Watch Big Bend: A Seasonal Guide. First edition. College Station: Texas A & M University Press, 2017.

Cita MLA (8a ed.)

Weber, Lynne, y Jim Weber. Nature Watch Big Bend: A Seasonal Guide. First edition. Texas A & M University Press, 2017.