APA(7版)引用形式

Brown, L. R., & Eckholm, E. P. (1974). By bread alone. Praeger.

Chicagoスタイル(17版)引用形式

Brown, Lester Russell, , Erik P. Eckholm. By Bread Alone. New York: Praeger, 1974.

MLA(8版)引用形式

Brown, Lester Russell, , Erik P. Eckholm. By Bread Alone. Praeger, 1974.