Citazione Stile APA (7a Edizione)

Shaw, R. B., Montgomery, P., & Shaw, R. B. (2012). Guide to Texas grasses. Texas A&M University Press.

Citazione stile Chigago Style (17a edizione)

Shaw, Robert Blaine, Paul Montgomery, e Robert B. Shaw. Guide to Texas Grasses. College Station, Tex.: Texas A&M University Press, 2012.

Citatione MLA (9a ed.)

Shaw, Robert Blaine, et al. Guide to Texas Grasses. Texas A&M University Press, 2012.