APA Citatie

Robinson, E. S. (1964). Association Theory To-Day: : an essay in systematic psychology. Hafner Publishing Company.

Chicago Style citaat

Robinson, Edward S. Association Theory To-Day: : An Essay in Systematic Psychology. London: Hafner Publishing Company, 1964.

MLA citatie

Robinson, Edward S. Association Theory To-Day: : An Essay in Systematic Psychology. Hafner Publishing Company, 1964.