Style de citation APA

International Institute for the Study of Cooperation, Walter, K., & Gide, C. (1933). Co-operation and Charles Gide. King.

Style de citation Chicago

International Institute for the Study of Cooperation, Karl Walter, et Charles Gide. Co-operation and Charles Gide. London: King, 1933.

Style de citation MLA

International Institute for the Study of Cooperation, et al. Co-operation and Charles Gide. King, 1933.