APA

Wolfers A., . (1965). Discord and collaboration. Baltinore: Johns Hopkins University Press.

Chicago

Wolfers Arnold, . 1965. Discord and collaboration. Baltinore: Johns Hopkins University Press.

Harvard

Wolfers A., . (1965). Discord and collaboration. Baltinore: Johns Hopkins University Press.

MLA

Wolfers Arnold, . Discord and collaboration. Baltinore: Johns Hopkins University Press. 1965.