APA

Frederick R. Steiner - John E. Theilacker, .Protecting Farmlands. : .

Chicago

Frederick R. Steiner - John E. Theilacker, .Protecting Farmlands. : .

Harvard

Frederick R. Steiner - John E. Theilacker, .Protecting Farmlands. : .

MLA

Frederick R. Steiner - John E. Theilacker, .: . .