APA

Brown L. R., Eckholm E. P., . (1974). By Bread Alone. Washington, D.C: Praeger.

Chicago

Brown Lester Russell, Eckholm Erik P, . 1974. By Bread Alone. Washington, D.C: Praeger.

Harvard

Brown L. R., Eckholm E. P., . (1974). By Bread Alone. Washington, D.C: Praeger.

MLA

Brown Lester Russell, Eckholm Erik P, . By Bread Alone. Washington, D.C: Praeger. 1974.