APA

Philosophy of Science Association 1964, Cohen R. S. (. & Wartofsky M. W. (. (1968). In memory of Norwood Russell Hanson. Dordrecht- Holland: Reidel.

Chicago

Philosophy of Science Association 1964, Cohen Robert Sonne (ed.) and Wartofsky Marx W (ed.). 1968. In memory of Norwood Russell Hanson. Dordrecht- Holland: Reidel.

Harvard

Philosophy of Science Association 1964, Cohen R. S. (. and Wartofsky M. W. (. (1968). In memory of Norwood Russell Hanson. Dordrecht- Holland: Reidel.

MLA

Philosophy of Science Association 1964, Cohen Robert Sonne (ed.) and Wartofsky Marx W (ed.). In memory of Norwood Russell Hanson. Dordrecht- Holland: Reidel. 1968.