APA (7th ed.) Citation
Christiansen, M., Andersen, S., & Ortíz, R. (2002). Diversity changes in an intensively bred wheat germplasm during the 20th Century.
Chicago Style (17th ed.) Citation
Christiansen, M.J, S.B Andersen, and R. Ortíz. Diversity Changes in an Intensively Bred Wheat Germplasm During the 20th Century. 2002.
MLA (9th ed.) Citation
Christiansen, M.J, et al. Diversity Changes in an Intensively Bred Wheat Germplasm During the 20th Century. 2002.
Warning: These citations may not always be 100% accurate.