APA (7a ed.)

Munshaw, G. C., Ervin, E. H., Beasley, J. S., Shang, C., Zhang, X., & Parrish, D. J. (2010). Effects of late-season ethephon applications on cold tolerance parameters of four bermudagrass cultivars / G. C. Munshaw ...[et al.]. Crop Science, 50(3).