APA (7th ed.) Citation
Guarino, L., Maxted, N., & Chiwona, E. (2005). A methodological model for ecogeographic surveys of crops.
Chicago Style (17th ed.) Citation
Guarino, Luigi, N. Maxted, and E.A Chiwona. A Methodological Model for Ecogeographic Surveys of Crops. 2005.
MLA (9th ed.) Citation
Guarino, Luigi, et al. A Methodological Model for Ecogeographic Surveys of Crops. 2005.
Warning: These citations may not always be 100% accurate.