APA (7th ed.) Citation

Head, L., Atchison, J., & Gates, A. (2012). Ingrained: A human bio-geography of wheat. Ashgate.

Chicago Style (17th ed.) Citation

Head, Lesley, Jennifer Atchison, and Alison Gates. Ingrained: A Human Bio-geography of Wheat. Burlington, Vt.: Ashgate, 2012.

MLA (9th ed.) Citation

Head, Lesley, et al. Ingrained: A Human Bio-geography of Wheat. Ashgate, 2012.