APA

Toulmin S. E., . (1970). Physical reality: philosophical essays on twentieth-century physics. New York: Harper & Row.

Chicago

Toulmin Stephen Edelston, . 1970. Physical reality: philosophical essays on twentieth-century physics. New York: Harper & Row.

Harvard

Toulmin S. E., . (1970). Physical reality: philosophical essays on twentieth-century physics. New York: Harper & Row.

MLA

Toulmin Stephen Edelston, . Physical reality: philosophical essays on twentieth-century physics. New York: Harper & Row. 1970.