APA

Turnbull J. G., Cohen M. S. & Pepple M. (1966). The changing faces of economic insecurity. Minneapolis: University of Minnesota Press.

Chicago

Turnbull John Gudert, Cohen Malcolm S and Pepple Mary. 1966. The changing faces of economic insecurity. Minneapolis: University of Minnesota Press.

Harvard

Turnbull J. G., Cohen M. S. and Pepple M. (1966). The changing faces of economic insecurity. Minneapolis: University of Minnesota Press.

MLA

Turnbull John Gudert, Cohen Malcolm S and Pepple Mary. The changing faces of economic insecurity. Minneapolis: University of Minnesota Press. 1966.