Cita APA (7a ed.)

Johnson, W. P., & Lockwood, M. (2013). Texas Waterfowl (First edition.). Texas A & M University Press.

Cita Chicago Style (17a ed.)

Johnson, William P., y Mark Lockwood. Texas Waterfowl. First edition. College Station: Texas A & M University Press, 2013.

Cita MLA (8a ed.)

Johnson, William P., y Mark Lockwood. Texas Waterfowl. First edition. Texas A & M University Press, 2013.