Cita APA (7th ed.)

Brock, J. L. (1981). A forecast for the grocery retailing industry in the 1980s. UMI Research Press.

Cita Chicago (17th ed.)

Brock, James L. A Forecast for the Grocery Retailing Industry in the 1980s. Ann Arbor, Mich.: UMI Research Press, 1981.

Cita MLA (8th ed.)

Brock, James L. A Forecast for the Grocery Retailing Industry in the 1980s. UMI Research Press, 1981.