APA

Johnson N. L., . (1964). Statistics: an intermediate text book. Cambridge: At the University Press.

Chicago

Johnson Norman Lloyd, . 1964. Statistics: an intermediate text book. Cambridge: At the University Press.

Harvard

Johnson N. L., . (1964). Statistics: an intermediate text book. Cambridge: At the University Press.

MLA

Johnson Norman Lloyd, . Statistics: an intermediate text book. Cambridge: At the University Press. 1964.