APA (7th ed.) Citation

Johnson, W. P., & Lockwood, M. (2013). Texas waterfowl. Texas A&M University Press.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Johnson, William P., and Mark Lockwood. Texas Waterfowl. Texas A&M University Press, 2013.