Styl cytowania APA

Neumann, A., & Wydenbruck, N. (1940). The friends of the people. Hutchinson.

Styl cytowania Chicago

Neumann, Alfred, i Nora Wydenbruck. The Friends of the People. London: Hutchinson, 1940.

Styl cytowania MLA

Neumann, Alfred, i Nora Wydenbruck. The Friends of the People. Hutchinson, 1940.