Iowa State Vegetable Growers' Association, Iowa Potato and Truck Growers' Association, & Iowa State Horticultural Society. Annual report of the Iowa State Vegetable Growers' Association. Iowa State Horticultural Society [etc.].
Chicago-Zitierstil (17. Ausg.)Iowa State Vegetable Growers' Association, Iowa Potato and Truck Growers' Association, und Iowa State Horticultural Society. Annual Report of the Iowa State Vegetable Growers' Association. [Iowa]: Iowa State Horticultural Society [etc.].
MLA-Zitierstil (8. Ausg.)Iowa State Vegetable Growers' Association, et al. Annual Report of the Iowa State Vegetable Growers' Association. Iowa State Horticultural Society [etc.].
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.