Cita APA (7a ed.)

Welch, W. C. (2013). Perennial Garden Color (1st Texas A & M University Press ed.). Texas A & M University Press.

Cita Chicago Style (17a ed.)

Welch, William C. Perennial Garden Color. 1st Texas A & M University Press ed. College Station: Texas A & M University Press, 2013.

Cita MLA (8a ed.)

Welch, William C. Perennial Garden Color. 1st Texas A & M University Press ed. Texas A & M University Press, 2013.