Cita APA

Ware, G. W. 1., & McCollum, J. P. 1. (1975). Producing vegetable crops (2d ed.). Danville: Interstate Printers & Publishers.

Citación estilo Chicago

Ware, George W. 1902-, y J. P. 1906- McCollum. Producing Vegetable Crops. 2d ed. Danville: Interstate Printers & Publishers, 1975.

Cita MLA

Ware, George W. 1902-, y J. P. 1906- McCollum. Producing Vegetable Crops. 2d ed. Danville: Interstate Printers & Publishers, 1975.