APA

International Peace Research Institute, . (1967). Basic social science monographs from the International Peace Research Institute. Copenhagen: Ejlers.

Chicago

International Peace Research Institute, . 1967. Basic social science monographs from the International Peace Research Institute. Copenhagen: Ejlers.

Harvard

International Peace Research Institute, . (1967). Basic social science monographs from the International Peace Research Institute. Copenhagen: Ejlers.

MLA

International Peace Research Institute, . Basic social science monographs from the International Peace Research Institute. Copenhagen: Ejlers. 1967.