APA-viite (7. p.)

WARE, G. W., & MCCOLLUM, J. (1968). Producing vegetable crops. The Interstate Printers and Publishers.

Chicago-viite (17. p.)

WARE, George W., ja J.P MCCOLLUM. Producing Vegetable Crops. Illinois: The Interstate Printers and Publishers, 1968.

MLA-viite (9. p.)

WARE, George W., ja J.P MCCOLLUM. Producing Vegetable Crops. The Interstate Printers and Publishers, 1968.