Cita APA (7a ed.)

Tzilkowski, C. J., & Stauffer, J. R. (2011). Common Nymphs of Eastern North America: A Primer for Flyfishers and Flytiers. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Tzilkowski, Caleb J., y Jay R. Stauffer. Common Nymphs of Eastern North America: A Primer for Flyfishers and Flytiers. University Park, Pa.: Pennsylvania State University Press, 2011.

Cita MLA (8a ed.)

Tzilkowski, Caleb J., y Jay R. Stauffer. Common Nymphs of Eastern North America: A Primer for Flyfishers and Flytiers. Pennsylvania State University Press, 2011.